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If Jack puts half of his allowance into his piggy bank every week, after 8 weeks how much will Jack have in his piggy bank?

Jack saves $10 / 2 = $<<10/2=5.00>>5.00 a week. Over 8 weeks Jack saves $5.00/week x 8 weeks = $<<5.00*8=40.00>>40.00 In total Jack has $43.00 + $40.00 = $<<43+40=83.00>>83.00 dollars in his piggy bank #### 83

Jack has $43 in his piggy bank. He also gets an allowance of $10 a week.

How much does he need to bring with his first pack?

He is going to hike 8*=40 hours That means he will be hiking for 40*2.5=<<40*2.5=100>>100 miles So he needs 100*.5=<<100*.5=50>>50 pounds of supplies With the resupply he can get up to 1+.25=<<1+.25=1.25>>1.25 times his initial pack That means his initial pack has to weigh 50/1.25=<<50/1.25=40>>40 pounds #### 40

A man loves to go hiking. He knows that he has to pack about .5 pounds of supplies for every mile he hikes. He plans to go for a very long hike. He knows that he can get 1 resupply during the hike that will be 25% as large as his first pack. He can hike at a rate of 2.5 mph. He is going to hike 8 hours a day for 5 days.

How much did he make over the weekend?

He worked 4 hours on Saturday and 5 hours on Sunday for a total of 4+5 = <<4+5=9>>9 hours His base pay is $10.00 an hour and he worked 9 hours for a total of 10*9 = $<<10*9=90.00>>90.00 He delivered groceries to 5 people on Saturday and 8 people on Sunday for a total of 5+8 = <<5+8=13>>13 deliveries He makes $5.00 per delivery and he delivered to 13 people so he made 5*13 = $<<5*13=65.00>>65.00 His base pay is $90.00 and he made $65.00 in tips for a total of 90+65 = $<<90+65=155.00>>155.00 #### 155

Scout delivers groceries on the weekends. His base pay is $10.00 an hour. He also earns a $5.00 tip per customer that he delivers groceries to. On Saturday he worked 4 hours and delivered groceries to 5 people. Sunday he worked 5 hours and delivered groceries to 8 people.

After how many weeks will the chickens be cheaper than buying his eggs?

The chickens cost $80 because 4 x 20 = <<4*20=80>>80 His chickens produce a dozen eggs a week because 4 x 3 = <<4*3=12>>12 Each week that he has chickens is $1 cheaper than buying eggs because 2 - 1 = <<2-1=1>>1 After 80 weeks his chickens will be paid off because 80 / 1 = <<80/1=80>>80 After 81 weeks the chickens will be cheaper than buying eggs because 80 + 1 = <<80+1=81>>81 #### 81

Roberto is raising chickens for eggs. He buys 4 chickens for $20 each. They cost $1 in total a week to feed and each produces 3 eggs a week that will last forever. He used to buy 1 dozen eggs a week and spent $2 per dozen.

How much will Claire earn if she can sell 1/2 of the total number of red roses?

Claire has 400 - 120 = <<400-120=280>>280 roses in her garden. Thus, she has 280 - 80 = <<280-80=200>>200 red roses. One-half of the red roses is equal to 1/2 x 200 = <<1/2*200=100>>100. Therefore, Claire will earn $0.75 x 100 = $75 if she can sell 1/2 of the total number of red roses. #### 75

Claire has 400 flowers in her garden. One hundred twenty are tulips, and the rest are roses. Eighty of the roses are white, while the rest are red. Each red rose is worth $0.75.

How many quarts does he drink a week?

He drinks 1.5*4=<<1.5*4=6>>6 quarts a day That means he drinks 6*7=<<6*7=42>>42 quarts a week #### 42

John drinks 1.5 gallons of water a day.

How many buttons did the tailor purchase?

The tailor bought 90 + 10 = <<90+10=100>>100 yellow buttons. He also bought 90 - 5 = <<90-5=85>>85 blue buttons. Therefore, The tailor purchased 90 + 100 + 85 = <<90+100+85=275>>275 buttons. #### 275

A tailor purchased buttons for the clothes. She bought 90 green buttons, 10 more yellow buttons than the green buttons, and 5 fewer blue buttons than the green buttons.

If William had 15 napkins before, how many napkins does he have now?

After Olivia gave William 10 napkins, he ends up with 15+10= <<10+15=25>>25 napkins. Amelia gives William twice the number of napkins given to him by Amelia which is 2*10 = <<2*10=20>>20 napkins. The total number of napkins William has now is 20+25 = <<20+25=45>>45 napkins. #### 45

Olivia gave William 10 napkins. Amelia also gives William twice the number of napkins Olivia gave him.

How many more times does Pastor Paul pray than Pastor Bruce prays in a week?

Pastor Paul prays 20*6=<<20*6=120>>120 days per week, except Sunday. On Sunday, Pastor Paul prays 2*20=<<2*20=40>>40 times. Per week, Pastor Paul prays 120+40=<<120+40=160>>160 times. Pastor Bruce prays half as much as Pastor Paul does on all days except Sunday, for a total of 120/2=<<120/2=60>>60 times. Pastor Bruce prays twice as much on Sundays as does Pastor Paul, or 40*2=<<40*2=80>>80 times. In total, Pastor Bruce prays 60+80=<<60+80=140>>140 times per week. Thus, per week, Pastor Paul prays 160-140=<<160-140=20>>20 more times per week than Pastor Bruce. #### 20

Pastor Paul prays 20 times per day, except on Sunday, when he prays twice as much. Pastor Bruce prays half as much as Pastor Paul, except on Sundays, when he prays twice as much as Pastor Paul.

How many people attended the second day of the festival?

Let x represent the attendance the first day Second day: x/2 Third day: 3x Total:x+(x/2)+3x=<<2700=2700>>2700 (9/2)x=2700 9x=5400 x=<<600=600>>600 Second day:600/2=<<600/2=300>>300 people #### 300

A local music festival is held every year for three days. The three day attendance this year was 2700 people. The second day was rainy so only half the number of people that showed up the first day showed up the second day. The third day was the finale, so attendance was triple the original day.

How much money will they give him?

Mikail is 9 because 3 x 3 = <<3*3=9>>9 He will get $45 because 9 x $5 = $<<9*5=45>>45 #### 45

Mikail's birthday is tomorrow. He will be 3 times older than he was when he was three. On his birthday, his parents give him $5 for every year old he is.

How many words has Vinnie exceeded the limit by?

Vinnie has written a total of 450 words on Saturday + 650 words on Sunday = <<450+650=1100>>1100 words. He has therefore exceeded the limit by 1100 written words – 1000 word limit = <<1100-1000=100>>100 words. #### 100

Vinnie is writing an essay and needs to make sure that he has not exceeded the 1000-word limit. He wrote 450 words on Saturday and 650 words on Sunday.

If each car has 4 wheels, how many car wheels are there in the parking lot, including both of Dylan's parent's car wheels?

10 cars are parked around for the party, 10 x 4 wheels each car = <<10*4=40>>40 wheels total. Dylan's parents both have a car with 4 wheels each, 2 x 4 = <<4*2=8>>8 more wheels. Combined, there are 40 + 8 = <<40+8=48>>48 wheels total on the Dylan family property. #### 48

Dylan's mother is throwing a baby shower for her best friend. She is expecting 40 guests, of whom she has cleared the parking lot to park in to, leaving only her car and her husband's jeep in the parking lot. The 40 guests, though, arrive in only 10 cars that they park in the parking lot.

If her commission is 2%, how much money did she make from these sales?

First find the total cost of the SUV: $30,000 * 2 = $<<30000*2=60000>>60,000 Then add the cost of the coupe to find the total cost of the cars: $60,000 + $30,000 = $<<60000+30000=90000>>90,000 Multiplying that amount by Melissa's commission rate, we find her earnings are $90,000 * 2% = $<<90000*2*.01=1800>>1800 #### 1800

Melissa sells a coupe for $30,000 and an SUV for twice as much.

How much has he spent on gas?

In North Carolina, he bought 10 gallons at $2.00/gallon for a total of 10*2 = $<<10*2=20.00>>20.00 He paid $2.00 a gallon in North Carolina and $1.00 more in Virginia for a total of 2+1 = $<<2+1=3.00>>3.00/gallon He bought 10 gallons at $3.00/gallon in Virginia for a total of 10*3 = $<<10*3=30.00>>30.00 He spent $20.00 in North Carolina and $30.00 in Virginia for total of 20+30 = $<<20+30=50.00>>50.00 #### 50

In North Carolina, Jim bought 10 gallons of gas at $2.00/gallon. He paid $1.00 more per gallon in Virginia where he bought another 10 gallons of gas.

How many chairs are left in Rodrigo's classroom?

There are 2 * 4 red chairs = <<2*4=8>>8 yellow chairs. There are 8 yellow chairs - 2 = <<8-2=6>>6 blue chairs. Total in the morning there were 4 red + 8 yellow + 6 blue = <<4+8+6=18>>18 chairs. After Lisa removed chairs there were 18 - 3 chairs = <<18-3=15>>15 chairs remaining. #### 15

In Rodrigo's classroom in the morning there are red chairs, yellow chairs, and blue chairs. There are 4 red chairs. There are 2 times as many yellow chairs as red chairs, and there are 2 fewer blue chairs than yellow chairs. In the afternoon, Lisa borrows 3 chairs.

If he has 23 country CDs, how many classical CDs make up his collection?

Henry has 23-3=<<23-3=20>>20 rock CDs. Henry has 20/2=<<20/2=10>>10 classical CDs. #### 10

In Henry's collection of music CDs, he has 3 more country CDs than rock CDs but twice as many rock CDs as classical CDs.

If Fabian has 15 marbles, how many marbles do Kyle and Miles have together?

Kyle has a third of Fabian's number of marbles, so he has 15 / 3 = <<15/3=5>>5 marbles. Miles has a fifth of Fabian's number of marbles, so he has 15 / 5 = <<15/5=3>>3 marbles. Miles and Kyle together have 5 + 3 = <<5+3=8>>8 marbles. #### 8

Fabian has three times more marbles than Kyle and five times more than Miles.

How many cats do I have in total?

There are 3+2 = <<3+2=5>>5 kittens If you originally had 2 cats then you now have 2+5 = <<2+5=7>>7 cats in total #### 7

My 2 cats had 3 female kittens and 2 male kittens.

How much money did he make?

He bought 20/2=<<20/2=10>>10 pounds of pork So he has 20+10=<<20+10=30>>30 pounds of meat That means he can make 30/1.5=<<30/1.5=20>>20 meals So he makes 20*20=$<<20*20=400>>400 #### 400

James buys 20 pounds of beef and half that much pork. He uses 1.5 pounds of meat to make meals at his restaurant. Each meal sells for $20.

How many points did he score?

A tetris is worth 8*1000=<<8*1000=8000>>8000 points So he scored 4*8000=<<4*8000=32000>>32000 points from tetrises He also scores 6*1000=<<6*1000=6000>>6000 points from singles So in total he scores 32000+6000=<<32000+6000=38000>>38,000 points #### 38000

A single line is worth 1000 points. A tetris is worth 8 times that much. Tim scored 6 singles and 4 tetrises.

How many cups of lemonade did she sell in total for both weeks?

If Sally sold 30% more lemonade this week, she sold 20 * 30/100 = <<20*30/100=6>>6 more cups this week. This week, Sally sold 20 + 6 = <<20+6=26>>26 cups of lemonade. In total for both weeks, Sally sold 20 + 26 = <<20+26=46>>46 cups of lemonade. #### 46

Sally sold 20 cups of lemonade last week. She sold 30% more lemonade this week.

How many birds are in the park in total?

In the trees, there are 7 trees * 3 blackbirds per tree = <<7*3=21>>21 blackbirds. In addition to the magpies, there is a total of 21 blackbirds + 13 magpies = <<21+13=34>>34 birds in the park. #### 34

A wildlife team is monitoring the number of birds in a park. There are 3 blackbirds in each of the park’s 7 trees. There are also 13 magpies roaming around the park.

What the volume of fuel oil that was used between 1 November 2005 and 1 May 2006?

I calculate consumption between November 1, 2005 and January 1, 2006: 3,000 – 180 = <<3000-180=2820>>2820 L I calculate consumption between January 1, 2006 and May 1, 2006: 3,000 – 1238 = <<3000-1238=1762>>1762 L I calculate the total consumption between November 1st and May 1st: 2,820 + 1,762 = <<2820+1762=4582>>4582 L #### 4,582

Mr. Fortchaud turns on his heater on the 1st of November, 2005. The fuel tank was then full and contained 3,000 L. On January 1, 2006, the tank counter indicated that 180 L remained. Mr. Fortchaud again filled his tank completely. On 1 May 2006, Mr. Fortchaud decided to stop heating and he read 1,238 L on the meter.

What is the total amount he paid for the tickets?

Tickets for Sebastian and his parents cost $44 x 3 = $<<44*3=132>>132. Tickets and service charge cost $132 + $18 = $<<132+18=150>>150. #### 150

Sebastian bought art exhibit tickets for his parents and himself. Tickets were $44 per person. He was also charged an $18 service fee for the online transaction.

If he currently has 120 books, how many more books does he have to buy to make his library 90% full?

When 90% full, Karson's library holds 90/100*400 = <<90/100*400=360>>360 books. If he has 120 books in the library now, he needs to buy 360-120 = <<360-120=240>>240 books to make his library 90% full. #### 240

The capacity of Karson's home library is 400 books.

If Michael takes half of the bar, Paige takes half of the remainder, and Mandy is left with what’s left of the chocolate bar, how many pieces of chocolate will Mandy get?

Michael takes half which is 60 pieces / 2 = <<60/2=30>>30 pieces. Paige then takes half of this which gives her 30 pieces / 2 = <<30/2=15>>15 pieces. Mandy is therefore left with 60 pieces – 30 pieces – 15 pieces = <<60-30-15=15>>15 pieces. #### 15

A bar of chocolate is made up of 60 pieces.

How many pieces of candy did the peanut butter jar have if the banana jar had 43?

The grape jar had 43+5 = <<43+5=48>>48 pieces of candy. The peanut butter jar had 48*4 = <<48*4=192>>192 pieces of candy. #### 192

There were three jars of candy in the cabinet. The jar of peanut butter candy had 4 times as much candy as the jar of grape candy. The jar of grape candy had 5 more pieces of candy than the jar of banana candy.

How many slices does James eat?

There are 8-2=<<8-2=6>>6 slices left after his friend eats some slices That means So he eats 6/2=<<6/2=3>>3 slices #### 3

James orders an 8 piece pizza. His friend eats 2 slices and James eats half of what is left.

If he decides to add sheep to the yacht to make the yacht sail-worthy, how many sheep did he add to the yacht?

The number of cows and foxes in the yacht is 20+15 = <<20+15=35>>35 Mr. Bodhi also has three times as many zebras as foxes in the yacht, equal to 3*15 = <<3*15=45>>45 zebras. The number of animals in the yacht so far is 35+45 = <<35+45=80>>80 To balance the yacht, Mr. Bodhi needs to add 100-80= <<100-80=20>>20 sheep #### 20

Mr. Bodhi is transporting some animals using a yacht across a river. He has 20 cows, 15 foxes and three times as many zebras as foxes. To balance the yacht to ensure a smooth sail across the river, the total number of animals in the yacht needs to be 100.

How much money does he pay the magician?

The magician works for 2*7=<<2*7=14>>14 days So the magician works 14*3=<<14*3=42>>42 hours So that means he pays 42*60=$<<42*60=2520>>2520 #### 2520

Stan hires a magician for $60 an hour. He works 3 hours every day for 2 weeks.

How long will it take him to till this plot of land, in minutes?

If Bob goes along the side that's 120 feet long, he will till 110 / 2 = 55 rows. Each of these rows are 120 feet long, so he will push the tiller a total of 120 * 55 = <<120*55=6600>>6,600 feet. He tills 1 linear foot of ground every 2 seconds, so it will take him 2 * 6,600 = 13,200 seconds to till this plot 13,200 seconds is 13,2000 / 60 = <<13200/60=220>>220 minutes #### 220

Bob is tilling a plot of his garden. The plot is 110 feet wide by 120 feet long. His tiller digs a swath two feet wide, and he can till 1 foot of ground in about 2 seconds.

If the photo album has 40 slots available, how many photos does Clarissa need to bring in order to complete the photo album?

Excluding Clarissa, there are 7 + 10 + 9 = <<7+10+9=26>>26 photos. Clarissa needs to bring 40 – 26 = <<40-26=14>>14 photos to complete the photo album. #### 14

Cristina, John, Clarissa and Sarah want to give their mother a photo album for her birthday. Cristina brings 7 photos, John brings 10 photos and Sarah brings 9 photos.

How many students can the library help out on the fourth day of school?

On the first day, the library used 4 students * 5 books = <<4*5=20>>20 books. On the second day, the library used 5 students * 5 books = <<5*5=25>>25 books. On the third day, the library used 6 students * 5 books = <<6*5=30>>30 books. On the fourth day, the library had 120 books - 20 - 25 - 30 = <<120-20-25-30=45>>45 books remaining. The library can help 45 books / 5 books = <<45/5=9>>9 students on the fourth day. #### 9

A school library has 120 books. Each student needs 5 books for their classes. The library was able to help 4 students on the first day of school, 5 students on the second day and 6 students on the third day.

How many Kia vehicles are on the lot?

Half of the 400 vehicles for sale on the lot are Dodges, or a total of 400/2=<<400/2=200>>200 Dodge vehicles. Since there are half as many Hyundai vehicles on the lot as there are Dodge vehicles, then there are 200/2=<<200/2=100>>100 Hyundai vehicles on the lot. Since the remainder of the vehicles are Kias, then there are 400-200-100=<<400-200-100=100>>100 Kia vehicles for sale on the lot. #### 100

Louie sells Dodge, Hyundai, and Kia vehicles, and his company has 400 vehicles for sale on the store's parking lot. Half of the vehicles on the lot are Dodge, and there are half as many Hyundai vehicles on the lot as there are Dodge vehicles.

If a manager picks a candidate at random, what are the odds they know Excel and are willing to work nights?

First find the percentage of candidates who are willing to work nights: 100% - 70% = 30% Then multiply that percentage by the percentage who know Excel to find the percentage who meet both qualifications: 30% * 20% = 6% #### 6

20% of the job candidates at a temp agency have experience with Excel. 70% of the candidates are only willing to work day shifts.

How many Slurpees did he buy?

He spent 20-8=$<<20-8=12>>12 on Slurpees So he got 12/2=<<12/2=6>>6 Slurpees #### 6

John goes to the store to buy Slurpees and gives them $20. Slurpees cost $2 each and he got $8 in change.

If the bowl contains 19 pieces of fruit, how many bananas does it contain?

Let A be the number of apples. There are A+2 pears. There are (A+2)+3 pears. Then A+(A+2)+((A+2)+3)=19. 3A+7=19 3A=12 A=4 There are 4 apples. There are (4+2)+3=<<4+2+3=9>>9 bananas. #### 9

The bowl of fruit contains apples, pears, and bananas. There are two more pears than apples, and three more bananas than pears.

How much does she pay in a year for her insurance?

Since there are three months in a quarter, then there are 12/3 = <<12/3=4>>4 quarters in a year. So, Mrs. Garcia pays $378 x 4 = $<<378*4=1512>>1512 in a year for her insurance. #### 1512

Mrs. Garcia pays her insurance quarterly at $378.

If there are 4 brown stripes, how many blue stripes does Vaishali's Saree have?

With 3 times as many gold stripes as brown stripes, this means there are 3 * 4 = <<3*4=12>>12 gold stripes. With five times as many blue stripes as gold stripes, this means there are 5 * 12 = <<5*12=60>>60 blue stripes. #### 60

Vaishali wears a beautiful piece of clothing called a Saree, a traditional Indian dress for women. It is mostly tangerine-colored, with blue, brown, and gold-colored decorative stripes. There are three times as many gold stripes as brown stripes, and five times as many blue stripes as gold stripes.

How many minutes did Indira play cricket?

Sean played 50 * 14 = <<50*14=700>>700 minutes Indira played 1512 - 700 = <<1512-700=812>>812 minutes Indira played cricket for 812 minutes. #### 812

Sean played cricket for 50 minutes each day for 14 days. Indira also played cricket. Together they played cricket for 1512 minutes.

If he gives his sister $5 and 120 quarters, how much money in total is he left with?

The 200 quarters equals 200*$0.25 = $<<200*0.25=50>>50. Oliver has a total of $40+$50 = $<<40+50=90>>90. He gives his sister 120*$0.25 = $<<120*0.25=30>>30 in total from the quarters. The total amount he gave to his sister is $30+$5= $<<30+5=35>>35. Oliver is left with $90-$35 = $<<90-35=55>>55. #### 55

Oliver has $40 and 200 quarters.

If the farmer plants two rows per plant bed, how many plant beds did he have for all his plants?

There are 64/8 = <<64/8=8>>8 rows of bean seedlings. There are 84/7 = <<84/7=12>>12 rows of pumpkin seedlings. There are 48/6 = <<48/6=8>>8 rows of radishes. Thus, there are a total of 8 + 12 + 8 = <<8+12+8=28>>28 rows of vegetables. Therefore, the farmer had 28/2 = <<28/2=14>>14 plant beds. #### 14

A farmer plants his vegetables in neat rows. He has 64 bean seedlings and plants 8 seedlings in a row. He also has 84 pumpkin seeds and plants 7 seeds in a row. Recently, he planted 48 radishes with 6 radishes in a row.

Starting and ending at Talia's house, how many miles does Talia drive that day?

Talia first drives 5 miles to the park + 3 miles from the park to the grocery store = <<5+3=8>>8 miles. She next drives 8 miles from the store to home + the first 8 miles = <<8+8=16>>16 miles Talia drives that day. #### 16

Talia is playing football with her friends. The park they're playing at is 5 miles from Talia's house. After their game, Talia is planning to go to the grocery store 3 miles away from the park and 8 miles from her home.

If each student only participates in one group, how many students, in total, are there in the orchestra, the band, and the choir?

There are 20 x 2 = <<20*2=40>>40 students in the band. There are 12 + 16 = <<12+16=28>>28 students in the choir. In total there are 20 + 40 + 28 = <<20+40+28=88>>88 students. #### 88

There are 20 students in the orchestra and twice that number in the band. There are 12 boys and 16 girls in the choir.

If Jacob has 18 hours left to finish his homework, calculate the total number of hours they all have left to finish their homework?

If Jacob has 18 hours left to finish his homework, Greg has 18-6 = <<18-6=12>>12 hours left to finish his homework. The total number of hours Jacob and Greg have left to finish their homework is 12+18 = <<12+18=30>>30 hours. Patrick has 4 hours less than twice Greg has left to finish his homework, meaning Patrick has 4 hours less than 12*2 = 24 hours left to finish his homework. Patrick has 24-4 = <<24-4=20>>20 hours left to finish his homework. Altogether, the three have 30+20 = <<30+20=50>>50 hours left to finish their homework. #### 50

Patrick has 4 hours less than twice the amount of time that Greg has left to finish his homework. Greg has six hours less than Jacob left to finish his homework.

How many more candy bars does Lena have than Nicole?

Kevin has (16 + 5)/3 = <<(16+5)/3=7>>7 candy bars. Nicole has 7 + 4 = <<7+4=11>>11 candy bars. Lena has 16 - 11 = <<16-11=5>>5 more candy bars than Nicole #### 5

Lena has 16 candy bars. She needs 5 more candy bars to have 3 times as many as Kevin, and Kevin has 4 candy bars less than Nicole.

How many square miles is the lake?

The lake is 20 miles across because 2 x 10 = <<2*10=20>>20 If takes .5 hours to go from bottom to top because 30 / 60 = <<30/60=.5>>.5 The lake is five miles from bottom to top because 10 x .5 = <<10*.5=5>>5 The square mileage is 100 because 20 x 5 = <<20*5=100>>100 #### 100

A boat is traveling across a square lake at 10 MPH. It takes 2 hours to go across the length of the lake. It then travels the whole width of the lake at the same speed, which takes 30 minutes.

If she had two $10 bills, how much change did she get back?

Five hotdogs cost 5 x $1.50 = $<<5*1.5=7.50>>7.50. Three salads cost 3 x $2.50 = $<<3*2.5=7.50>>7.50. The total cost was $7.50 + $7.50 = $<<7.5+7.5=15>>15. And, Ursula had 2 x $10 = $<<2*10=20>>20. Therefore, Ursula got a change of $20 - $15 = $<<20-15=5>>5. #### 5

Ursula bought five hot dogs at $1.50 each and three salads at $2.50 each.

How many restaurants are there in the building?

There are 300/2 = <<300/2=150>>150 units for offices and restaurants. There are 150/2 = <<150/2=75>>75 restaurants in the building. #### 75

A building has 300 units. Half the units are residential and the other half are split evenly between offices and restaurants.

How much does a 75 m roll weigh?

We know that the 75 m roll is three times bigger than the 25 m roll because 75 m / 25 m = <<75/25=3>>3 This means the 75 m roll weighs 3 times more than the 25 m roll: 5 kg * 3 = 15 Kg #### 15

A roll of 25 m wire weighs 5 kg.

How much in total did Martha spend on textbooks?

Marta bought five textbooks on sale, for a total of 5 * 10 = $<<5*10=50>>50. Three textbooks from the bookstore had a cost of 3 * 40 = $<<3*40=120>>120. That means that Marta spent in total 50 + 40 + 120 = $<<50+40+120=210>>210 on textbooks. #### 210

Marta was about to start the school year and needed to buy the necessary textbooks. She managed to buy five on sale, for $10 each. She had to order two textbooks online, which cost her a total of $40, and three she bought directly from the bookstore for a total of three times the cost of the online ordered books.

If she needs to spay 21 animals total today, how many cats does she need to spay?

Let c be the number of cats Brenda needs to spay and d be the number of dogs. We know that c + d = 21 and d = 2c. Substituting the second equation into the first, we get c + 2c = 21 Combining like terms, we get 3c = 21 Dividing both sides by 3, we get c = 7 #### 7

Brenda is a vet who needs to spay some cats and twice as many dogs.

If he bought 52 stamps with 6 envelopes that weigh less than 5 pounds, how many envelopes in total did Micah need to buy?

Micah had to buy 6*2=<<6*2=12>>12 stamps for 6 envelopes less than 5 pounds. He has 52-12=<<52-12=40>>40 more stamps to buy. There are 40/5=<<40/5=8>>8 envelopes that weigh more than 5 pounds. Micah needed to buy 8+6=<<8+6=14>>14 envelopes. #### 14

Micah bought envelopes to send, and depending on the weight of the envelope he will need more stamps. If an envelope weighs more than 5 pounds, he will need 5 stamps. If it weighs less than that, it will only need 2 stamps.

If plain B has 200 square miles, how many square miles do the plains have in total?

The region of plain A has a total of 200 - 50 = <<200-50=150>>150 square miles. The total number of square miles for both plains is 150 square miles for plain A + 200 square miles for plain B = <<150+200=350>>350 square miles #### 350

The region east of plain A is 50 square miles less than the region east of plain B.

If each class is 3 credits, how many classes does she need to take per semester?

120 credits / 3 credits is <<120/3=40>>40. 40 credits/ 8 semester = <<40/8=5>>5 classes per semester. Maddy needs to take 5 classes per semester #### 5

Maddy is in college for 8 semesters. She needs 120 credits to graduate.

What is the fuel consumption of this car per 100 km?

The car consumed 47 liters - 14 liters = <<47-14=33>>33 liters of gasoline for 275 km. Let x be the fuel consumption per 100 km. We can write the proportion: 33/275 = x/100 The cross product gives: 275 x = 33 * 100 So the car consumes x = 3300/275 = <<3300/275=12>>12 liters per 100 km. #### 12

The tank of John's car is full: it contains 47 liters of gasoline. After a journey of 275 km, there are 14 liters left.

If it had 340 leaves before they started to fall, how many leaves does it drop on the fifth day?

The tree drops 340 / 10 = <<340/10=34>>34 leaves for each of the four days. Thus, it drops 34 * 4 = <<34*4=136>>136 leaves over the first four days. Therefore, it drops 340 - 136 = <<340-136=204>>204 leaves on the fifth day. #### 204

In the fall, a tree drops a tenth of its initial quantity of leaves each day over the course of four days, then abruptly drops the rest on the fifth day.

How much money did John have left?

April has 30 days, so if he didn't walk the dog on Sundays, he worked for a total of 30 days - 4 days = <<30-4=26>>26 days. If each day he earned $10, he ends up with 26 days * $10/day = $<<26*10=260>>260 . After buying books and giving his sister $50, he ends up with $260 - $50 - $50 = $<<260-50-50=160>>160 #### 160

John's neighbor tells him to walk his dog for 1 hour each day for a total of $10. He does this for April, save for the 4 Sundays in April. He later spent $50 on books and gave his sister Kaylee the same amount.

How much money has she and her company contributed to her 401k after 1 year?

She puts $100.00 into her 401k from every paycheck and she gets 26 paychecks so that’s 100*26 = $<<100*26=2600.00>>2,600.00 Her company matches her $100.00 by 6% so they contribute 100*.06 = $<<100*.06=6.00>>6.00 every paycheck Over a year, the company contributes $6.00 to her 401k with every paycheck so they contribute 6*26 = $<<6*26=156.00>>156.00 Holly puts $2,600.00 into her 401k annually and her company contributes $156.00 annually so she has 2600+156 = $<<2600+156=2756>>2,756 in her 401k #### 2756

Holly gets 26 paychecks per year. If she puts $100.00 from every paycheck into her 401K, her company will match that contribution by 6%.

What is the total area of wall space that Linda will have to paint?

The solid wall is 8 ft. * 20 ft. = <<8*20=160>>160 sq. ft. The doorway is 3 ft. * 7 ft. = <<3*7=21>>21 sq. ft. The window is 6 ft. * 4 ft. = <<6*4=24>>24 sq. ft. The closet door is 5 ft. * 7 ft. = <<5*7=35>>35 sq. ft. The total area of the doors and windows is 21 sq. ft + 24 sq. ft. + 35 sq. ft. = <<21+24+35=80>>80 sq. ft. The solid wall is 160 sq. ft., so before the areas of the doors and window are taken into account, the total wall area is 4 * 160 sq. ft. = <<4*160=640>>640 sq. ft. Taking into account the doors and window, the total wall area Linda will have to paint is 640 sq. ft. - 80 sq. ft. = <<640-80=560>>560 sq. ft. #### 560

Linda is painting her bedroom. Her bedroom has 4 walls, with the room being 20 feet wide by 20 feet long by 8 feet tall. One wall has a 3-foot by 7-foot doorway. A second wall has a 6-foot by 4-foot window. A third wall has a 5-foot by 7-foot doorway to a walk-in-closet. And the fourth wall is completely solid.

How many kilograms of rice did Mr. Llesis keep than Mr. Everest?

Mr. Llesis kept 50 x 7/10 = <<50*7/10=35>>35 kilograms of rice. So, he gave 50 - 35 = <<50-35=15>>15 kilograms of rice to Mr. Everest. Therefore, Mr. Llesis kept 35 - 15 = <<35-15=20>>20 kilograms more than Mr. Everest. #### 20

Mr. Llesis had 50 kilograms of rice. He kept 7/10 of it in storage and gave the rest to Mr. Everest.

How many days did it take for all of the pollywogs to disappear from the pond?

For the first 20 days, the combined rate of disappearance of pollywogs from the pond is 50+10=<<50+10=60>>60 pollywogs per day. During these first 20 days, the total number of pollywogs removed was 60*20=<<60*20=1200>>1200 pollywogs. This means after 20 days there were 2400-1200=<<2400-1200=1200>>1200 pollywogs left in the pond. At a disappearance rate of rate 50 pollywogs per day, it will take an additional 1200/50=<<1200/50=24>>24 days for the rest of the pollywogs to disappear from the pond. Thus, overall, it will take 20+24=<<20+24=44>>44 days for all of the pollywogs to disappear from the pond. #### 44

Elmer has a pond that initially contained 2400 pollywogs, but these pollywogs matured into toads and left the pond at a constant rate of 50 pollywogs per day. In addition, Elmer has a son named Melvin, who loves to catch pollywogs, remove them from the pond, and release them into a nearby stream. For the first 20 days, Melvin caught 10 pollywogs per day and released them into the stream.

How much change must she get from a $20 bill?

Two cups of lemonade amount to $2 x 2 = $<<2*2=4>>4. Two sandwiches amount to $2.50 x 2 = $<<2.5*2=5>>5. So, the total amount that Roxanne had to pay was $4 + $5 = $<<4+5=9>>9. Thus, her change must be $20 - $9 = $<<20-9=11>>11. #### 11

Roxanne bought 2 cups of lemonade for $2 each and 2 sandwiches for $2.50 each.

How much did all of this cost him?

He needs food for 21 days because 3 x 7 = <<3*7=21>>21 The puppy will eat 7 cups of food because 21 x (1/3) = <<21*(1/3)=7>>7 He needs 2 bags of food because 7 / 3.5 = <<7/3.5=2>>2 The food will cost him $4 because 2 x 2 = <<2*2=4>>4 It will cost $14 in total because 10 + 4 = <<10+4=14>>14 #### 14

Mark just got a new puppy that cost $10. He also bought enough food for 3 weeks. He knows the puppy eats 1/3 cup of food a day. A bag of food with 3.5 cups costs $2.

If Kelvin has 90 classes, how many vacations and classes do Grant and Kelvin have altogether?

Grant has 4*90 = <<4*90=360>>360 vacations. In total, they have 360 + 90 = <<360+90=450>>450 vacations and classes. #### 450

Grant has four times as many vacations as Kelvin has classes.

If a scarf uses 3 balls of wool and a sweater uses 4 balls of wool, how many balls of wool did Enid and Aaron use in total?

Aaron used 10 scarves * 3 balls of wool = <<10*3=30>>30 balls of wool to make his scarves. He also used 5 sweaters * 4 balls of wool = <<5*4=20>>20 balls of wool to make his sweaters. Enid used 8 sweaters * 4 balls of wool = <<8*4=32>>32 balls of wool to make her sweaters. So in total, Aaron used 30 + 20 + 32 = <<30+20+32=82>>82 balls of wool. #### 82

Enid and Aaron are knitting clothes for their store. Aaron makes 10 scarves and 5 sweaters, and Enid makes 8 sweaters.

How many chairs were there altogether?

At first, there were 7*12=<<7*12=84>>84 chairs. Later, there were 84+11=<<84+11=95>>95 chairs altogether. #### 95

For a wedding, chairs were arranged in 7 rows with 12 chairs in each row. Some people arrived late and grabbed 11 extra chairs, placing them at the back.

How many miles farther can the superhero run in an hour than the supervillain can drive?

There are 60 minutes in an hour, so the superhero will run 60 / 4 = <<60/4=15>>15 intervals of 10 miles in an hour. Thus, the superhero can run 15 * 10 = <<15*10=150>>150 miles in an hour. The superhero can run 150 - 100 = <<150-100=50>>50 miles farther than the supervillain can drive in an hour. #### 50

A superhero can use superhuman speed to run 10 miles in 4 minutes. The supervillain has an Evil-Mobile that drives 100 miles per hour.

How many pages was the first issue of the comic?

Let P be the number of pages of the first issue of the comic. The second issue is the same number of pages, so the first and second issues are P + P = 2P pages. The third issue is 4 pages longer, so it is P + 4 pages. All three issues are 2P + P + 4 = 3P + 4 = 220 pages long. Thus, 3P = 220 - 4 = 216 pages. Therefore, the first issue of the comic was P = 216 / 3 = <<216/3=72>>72 pages. #### 72

Trevor is a comic book illustrator. In the past three months, he has drawn 220 pages of the comic. The comic he illustrates releases a new issue once a month. The first and second months’ issues were the same number of pages, but the third month’s issue was four pages longer than either of the others.

How much velvet does he need to make 6 cloaks and 12 hats?

First find the total amount of velvet James uses on the hats: 12 hats / 4 hats/yard = <<12/4=3>>3 yards Then find the total amount of velvet he needs to make the cloaks: 6 cloaks * 3 yards/cloak = <<6*3=18>>18 yards Then add those two amounts to find the total amount of velvet he needs: 3 yards + 18 yards = <<3+18=21>>21 yards #### 21

James can make 4 hats out of one yard of velvet. He needs three yards of velvet to make a cloak.

How many potatoes will he have leftover?

To make 200 fries he will need 200 / 25 fries per potato = <<200/25=8>>8 potatoes. He has 15 potatoes - 8 potatoes = <<15-8=7>>7 leftover potatoes. #### 7

A chef needs to make french fries. He can get 25 fries out of 1 potato. He has 15 potatoes and he needs 200 fries.

How many roses did Bella receive?

Bella receives 2 x 12 = <<2*12=24>>24 roses from her parents. She receives 2 x 10 = <<2*10=20>>20 roses from her friends. She receives a total of 24 + 20 = <<24+20=44>>44 roses. #### 44

After Bella’s ballet performance, she received 2 dozen roses from her parents, and 2 roses from each of her 10 dancer friends.

When he is all done making as many pickles as he has supplies for, how many ounces of vinegar are left?

The jars allow him to make 48 pickles because 4 x 12 = <<4*12=48>>48 The cucumbers allow him to make 60 pickles because 10 x 6 = <<10*6=60>>60 The vinegar allows him to make 10 jars of pickles because 100 / 10 = <<100/10=10>>10 The vinegar is enough to make 60 pickles because 10 x 6 = <<10*6=60>>60 He can make 48 pickles because 48 < 60 He needs 4 jars to make this because 48 / 12 = <<48/12=4>>4 He needs 40 ounces of vinegar because 4 x 10 = <<4*10=40>>40 He has 60 ounces remaining because 100 - 40 = <<100-40=60>>60 #### 60

Phillip wants to make pickles with the supplies he finds at home. He has 4 jars, 10 cucumbers, and 100 oz of vinegar. Each cucumber makes six pickles. Each jar can hold 12 pickles. It takes 10 ounces of vinegar per jar of pickles.

How many days does Mark have to wait in total?

2 weeks have 2 weeks* 7 days per week = <<2*7=14>>14 days Counting the days until the first and second vaccine, and the days to the vaccine to be fully effective, Mark has to wait 4 days + 20 days + 14 days = <<4+20+14=38>>38 days #### 38

Mark has to wait 4 days for his first coronavirus vaccine appointment. Then he has to wait 20 days for his second vaccine appointment. Then he has to wait 2 weeks for the vaccine to be fully effective.

How many more orange pages did she read than purple pages?

Purple = 5 * 230 = <<5*230=1150>>1150 pages Orange = 4 * 510 = <<4*510=2040>>2040 pages 2040 - 1150 = <<2040-1150=890>>890 Mirella read 890 more orange pages than purple pages. #### 890

Each purple book has 230 pages. Each orange book contains 510 pages. Mirella read 5 purple books and 4 orange books.

How long would it take if it traveled at 100 miles per hour instead?

The distance to the destination is 4 hours * 50 miles/hour = <<4*50=200>>200 miles. Traveling at 100 miles per hour, it will take 200 miles / (100 miles/hour) = <<200/(100)=2>>2 hours. #### 2

A train takes 4 hours to reach a destination at a speed of 50 miles per hour.

How many gumballs are remaining in the bowl?

If Pedro has three times more gumballs than Alicia, he has 3 * 20 gumballs = <<3*20=60>>60 gumballs more In total, Pedro has 20 gumballs + 60 gumballs = <<20+60=80>>80 gumballs When they put their gumballs together, the total number of gumballs in the bowl becomes 20 gumballs + 80 gumballs = <<20+80=100>>100 gumballs Pedro takes out 40% of the gumballs which is 40/100 * 100 gumballs = <<40/100*100=40>>40 gumballs. The number of gumballs remaining is 100 gumballs - 40 gumballs = <<100-40=60>>60 gumballs #### 60

Alicia has 20 gumballs. Pedro has that many gumballs plus an additional number of gumballs equal to three times the number Alicia has. They put their gumballs in a bowl, and later Pedro takes out 40% of the gumballs to eat.

How many people went on the field trip?

The vans held 9 vans * 8 people = <<9*8=72>>72 people. The buses held 10 buses * 27 people = <<10*27=270>>270 people. The total number of people on the field trip is 72 + 270 = <<72+270=342>>342 people. #### 342

A group of science students went on a field trip. They took 9 vans and 10 buses. There were 8 people in each van and 27 people on each bus.

How many wheels in total did the vehicles she saw have?

The bicycles had a total of 50 bikes * 2 wheels/bike = <<50*2=100>>100 wheels. There were 20 trikes * 3 wheels/trike = <<20*3=60>>60 wheels for the tricycles. The total number of wheels is 100 wheels + 60 wheels = <<100+60=160>>160 wheels #### 160

Wynter went to her local town bike shop to buy her sister a bicycle as her birthday gift. While at the shop, Wynter counted 50 bicycles and 20 tricycles.

What is the latest time they can leave their house to make it to the airport in time?

It will take 45 minutes to drive to the airport and 15 minutes to park so that's 45+15 = <<45+15=60>>60 minutes (1 hour) They need to check in 2 hours early and it will 1 hour to drive there and park so that's 2+1 = <<2+1=3>>3 hours Their flight leaves at 8:00 pm and it will take 3 hours to drive there and check in so the latest they can leave is 8-3 = <<8-3=5>>5:00 pm #### 5

Amber and Josh are flying to France for vacation. Their flight leaves at 8:00 pm and as an international flight, it's recommended that they check in 2 hours early. It will take 45 minutes to drive to the airport and another 15 minutes to park their vehicle and make their way to the terminal.

If a touchdown is worth 7 points and a field goal is worth 3 points, how many touchdowns did the Seattle Seahawks score if they scored 3 field goals during the game?

The Seattle Seahawks scored 3 field goals during the length of the game and each field goal is worth 3 points, so 3 * 3=<<3*3=9>>9 points were made by the Seattle Seahawks from field goals. The Seattle Seahawks won so their total points would be 37 with 9 of those points accrued through the scoring of field goals, which makes 37-9=<<37-9=28>>28 points left to be scored by touchdowns. There are 28 points scored by touchdowns and each touchdown is worth 7 points, so this means that 28/7=<<28/7=4>>4 touchdowns were scored by the Seattle Seahawks throughout the game. #### 4

This weekend's football game matched the Seattle Seahawks with the Denver Broncos. The final score was 37-23, with the Seattle Seahawks taking the win.

If John has a height of 152 cm, what is the height of Lena and Rebeca together?

Lena is 152 cm - 15 cm = <<152-15=137>>137 cm tall Rebeca is 152 cm + 6 cm = <<152+6=158>>158 cm tall So, the total height of Lena and Rebeca would be 137 cm + 158 cm = <<137+158=295>>295 cm. #### 295

John is 15 cm taller than Lena and 6 cm shorter than Rebeca.

How many guppies per day does she need to buy?

First find the total number of guppies the betta fish need: 5 fish * 7 guppies/fish = <<5*7=35>>35 guppies Then add the number of guppies the eel needs to find the total number needed: 35 guppies + 20 guppies = <<35+20=55>>55 guppies #### 55

Jason has a moray eel that eats 20 guppies a day and 5 betta fish who each eat 7 guppies a day.

If she starts with 60 cookies and 10 brownies, how many more cookies than brownies does she have after a week of eating like this?

First we find how many cookies Betty will eat in a week by multiplying her daily amount by 7, meaning 7*3=<<21=21>>21 cookies eaten in a week. We repeat this for the brownies, finding she eats 7*1=<<7*1=7>>7 brownies in a week. We subtract the 21 cookies from the original amount of 60, finding 60-21= <<60-21=39>>39 cookies remaining. We repeat this step for the brownies, finding 10-7= <<10-7=3>>3 brownies remaining. In the end, therefore, Betty has 39-3= <<39-3=36>>36 more cookies than brownies. #### 36

Betty has a tray of cookies and a tray of brownies. She has a real sweet tooth and eats 3 cookies a day and 1 brownie a day.

How many individuals were left at the zoo?

A total of 10*2=<<10*2=20>>20 students went on the field trip. Some chaperones showed up, letting the group grow to 20+5=<<20+5=25>>25 individuals. The teachers had to come as well, making the group as big as 25+2=<<25+2=27>>27 individuals. When the school day ended, 27-10=<<27-10=17>>17 individuals were left. A couple of chaperones followed suit, leaving 17-2=<<17-2=15>>15 people at the zoo. #### 15

A fifth-grade class went on a field trip to the zoo, and their class of 10 students merged with another class with the same amount of students. 5 parents offered to be a chaperone, and 2 of the teachers from both classes will be there too. When the school day was over, the students could choose to go home and 10 of them left. Two of the chaperones were parents in that group, so they left as well.

How many square inches of the box are left uncovered?

The shoebox is 24 square inches because 4 x 6 = <<4*6=24>>24 The block is 16 square inches because 4 x 4 = <<4*4=16>>16 There are 8 square inches uncovered because 24 - 16 = <<24-16=8>>8 #### 8

Tara has a shoebox that is 4 inches tall and 6 inches wide. She puts a square block inside that is 4 inches per side.

When Pirate Rick returned, how long did it take for him to dig up his treasure?

Pirate Rick digs at a rate of 8 feet of sand per 4 hours, or 8/4=<<8/4=2>>2 feet per hour. Of the 8 feet of sand that were initially on top of the treasure, the storm washed 8/2=<<8/2=4>>4 feet of sand away. Thus, after the storm and the tsunami, the treasure was buried beneath 8-4+2=<<8-4+2=6>>6 feet of sand. Digging at a rate of 2 feet per hour, Pirate Rick could uncover his treasure in 6/2=3 hours. #### 3

Pirate Rick sailed his ship to a tropical island in search of a site to bury his treasure. After finding the perfect site, it took him 4 hours to dig up 8 feet of sand under which to bury the treasure. Once the treasure was buried, he left the island. Then, a tropical storm came and washed away half of the sand from on top of the treasure. Next, a giant tsunami wave poured over the island, adding 2 feet of new sand back onto the site of his treasure.

How many pesetas would be saved by buying a big bottle instead of smaller bottles for the same volume of juice?

The equivalent is 30/6=<<30/6=5>>5 small bottles. Five small bottles at 600 pesetas each is 5*600=<<5*600=3000>>3000 pesetas. The savings is 3000-2700=<<3000-2700=300>>300. #### 300

The big bottles of mango juice hold 30 ounces and cost 2700 pesetas each. The small bottles hold 6 ounces and cost 600 pesetas each.

How much did all the art cost?

The first 3 pieces each cost 45000/3=$<<45000/3=15000>>15,000 So the next piece was 15,000*.5=$<<15000*.5=7500>>7,500 more expensive That means it cost 15,000+7,500=$<<15000+7500=22500>>22,500 That means in total he spent 45,000+22,500=$67,500 #### 67,500

John decides to start collecting art. He pays the same price for his first 3 pieces of art and the total price came to $45,000. The next piece of art was 50% more expensive than those.

If his other Star Wars toys cost $1000, how much money has he spent in all after buying the lightsaber?

The lightsaber cost 1000*2=$<<1000*2=2000>>2000 So he has spent 2000+1000=$<<2000+1000=3000>>3000 #### 3000

John buys a lightsaber toy. It is twice as expensive as all his other Star Wars toys combined.

How many marbles does Alex have?

Alex has 2*4=<<2*4=8>>8 black marbles Alex has 22/2=<<22/2=11>>11 yellow marbles Alex has 8+11=<<8+11=19>>19 marbles #### 19

Lorin has 4 black marbles. Jimmy has 22 yellow marbles. Alex had twice as many black marbles as Lorin and one half as many yellow marbles as Jimmy.

How much money does she save in a year not buying dryer sheets?

She does 4 loads of laundry a week and used 1 dryer sheet per load for a total of 4*1 = <<4*1=4>>4 dryer sheets in a week She used 4 dryer sheets per week for 52 weeks for a total of 4*52 = <<4*52=208>>208 dryer sheets Her box of dryer sheets has 104 sheets so she needs 208/104 = 2 boxes of dryer sheets Each box costs $5.50 and she used 2 boxes so she now saves 5.50*2 = $<<5.50*2=11.00>>11.00 by not buying dryer sheets #### 11

Sophie does 4 loads of laundry a week and uses 1 dryer sheet per load. A box of dryer sheets costs $5.50 and has 104 dryer sheets in a box. On her birthday, she was given wool dryer balls to use instead of dryer sheets.

How many miles does he run over three weeks?

Three weeks at 5 days per week means Damien runs 3*5=<<3*5=15>>15 times in three weeks. If each time he runs 5 miles, then over 15 running days he covers 5*15=<<5*15=75>>75 miles. #### 75

Damien jogs 5 miles per day on weekdays only.

If he spends $1,200 on the flight, $800 on a hotel, and $3,000 on food, how much money, in dollars, does he have left?

Joe spends 1200+800+3000=<<1200+800+3000=5000>>5000 dollars. Joe has 6000-5000=<<6000-5000=1000>>1000 dollars left. #### 1000

Joe saves $6,000 for his trip to Australia.

How much money does she earn if she sells all her milk and butter?

A gallon of milk makes $3 worth of butter because 2 x 1.5 = <<2*1.5=3>>3 A gallon of milk sells for the same amount as milk or butter because 3 = <<3=3>>3 She gets 48 gallons of milk because 4 x 12 = <<4*12=48>>48 She earns $144 selling the milk because 48 x $3 = <<48*3=144>>144 #### 144

Brooke is milking cows and then selling the milk at the market for $3 a gallon. Whatever milk doesn't sell, she turns into butter. One gallon of milk equals 2 sticks of butter. She then sells the butter for $1.5 a stick. She has 12 cows. Each cow produces 4 gallons of milk. She has 6 customers, each of whom wants 6 gallons of milk.

If John has twice the number of children that her sister has and Gabriel has six grandkids, how many children does Yasmin have?

We don't know Yasmin's number of children yet, but let's represent it as Y. If John has twice the number of children Yasmin has, then John has 2*Y = 2Y kids If Gabriel has 6 grandkids between John's and Yasmin's children, then we can represent this as 6 = 2Y + Y If we solve the latest equation then we learn that 6=3Y Given that Y represents how many kids Yasmin has, then solving for Y we know that Y=6/3 or Y=2 kids #### 2

John and Yasmin's dad is named Gabriel.

If she has already mowed three 20 x 15 foot lawns, how many more square feet does she have to mow to earn enough for the book set?

She has mowed 900 square feet because 3 x 20 x 15 = <<3*20*15=900>>900 She has earned $90 because 900 x .1 = <<900*.1=90>>90 She has to earn $60 more dollars because 150 - 90 = <<150-90=60>>60 She has to mow 600 more square feet of lawns because 60 / .1 = <<60/.1=600>>600 #### 600

LaKeisha is mowing lawns to raise money for a collector set of books. She charges $.10 for every square foot of lawn. The book set costs $150.

How much money did you save if you bought 3 shirts?

The first shirt has no (0%) discount off the regular price ($10), therefore your discount is = 0% * $10 = $<<0*.01*10=0>>0 The second shirt has a 50% discount off the regular price ($10), therefore your discount is = 50% * $10 = $<<50*.01*10=5>>5 The third shirt has a 60% discount of the regular price ($10), therefore your discount is = 60% * $10 = $<<60*.01*10=6>>6 Therefore in total, you save $0 on the first shirt, $5 on the second one and $6 on the third one = 0+5+6 = $<<0+5+6=11>>11 #### 11

There's a sale at your favorite "Any item $10" retailer. If you buy 1 shirt you pay $10. If you buy 2, you get the second one at a 50% discount. If you buy 3, you get the third one at a 60% discount.

How much did each brownie cost?

Tamara had 2 x 8 = <<2*8=16>>16 big square brownie pieces. Each brownie piece cost $32 / 16 = $<<32/16=2>>2. #### 2

At the bake sale, Tamara makes $32 from the brownies. She made 2 pans of brownies which were all sold. The brownies were cut into 8 big square pieces.