You want to borrow $27,000 to buy a new car. Your annual interest rate is 4.3% over 4 years with monthly payments. Calculate your monthly payment. You have credit card debt of $3,000 at 24% APR compounded monthly. If you charge no more purchases to the card and make monthly payments of $375, how many months will it take you to payoff your debt? How many months will it take you to pay off a loan of $14,000 at 4% APR compounded monthly if you make monthly payments of $825