tokens: COMMERCIAL PAPER placed directly by General Motors Acceptance Corp. : 8.30 % 5 to 44 days ; 8.20 % 45 to 59 days ; 8 % 60 to 89 days ; 7.875 % 90 to 119 days ; 7.75 % 120 to 149 days ; 7.625 % 150 to 179 days ; 7.375 % 180 to 270 days .