math115
posted by callie .
Steve was charged $75.00 interest for 1 month on a $3,000 credit card balance. What was the monthly interest rate? Give you answer as a percentage, round to the nearest tenth of a percent. 2.5%
2.If $5,600 is deposited into an account paying 5.325% interest compounded annually (at the end of each year), how much money is in the account after 9 years? Round your answer to the nearest cent.8932.46
3.
11% of what number is 132? 14.52

#1 & 2 are correct
#3 :
"11% of what number is 132?"
.11x = 132
x = 132/.11 = 1200
check: 11% of 1200 = .11(1200) = 132
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