Suppose that you buy a car costing $14,000. You agree to make payments at the end of each monthly period for 4 years. You pay 7% interest, compounded monthly. (a) What is the amount of each payment?...

Suppose that you buy a car costing $14,000. You agree to make payments at the end of each monthly period for 4 years. You pay 7% interest, compounded monthly.
(a) What is the amount of each payment?
(b) Find the total amount of interest you will pay.