In order to buy a car, you borrow $35,000 from a friend
at 14%/year compounded monthly for 4 years. You plan
to repay the loan with 48 equal monthly payments.
d) 3 & 1/2 years after borrowing the money, you decide
to pay off the loan. You have not yet made the payment due at that
time. What is the payoff amount for the loan?