Recently, you made multiple large purchases on your credit card totaling $14,550. The interest rate on your credit card is 13.6% per year, compounded monthly, and your statement says your minimum payment is $320 per month. a. How many minimum payments will you need to make to pay off your purchases, assuming you cut up your credit card and do not make any additional purchases? Round your answer up to the nearest number of a payments. You will need 2. minimum payments. b. How much total interest, to the nearest dollar, will you pay by making the minimum monthly payment? Total interest $ 2.