Fritz Benjamin buys a car costing 19600 He agrees to make pa
     Fritz Benjamin buys a car costing $19600. He agrees to make payments at the Fritz\'s monthly payment is S end of each monthly period for 7 years. He pays 8.4% interest, compounded monthly. What is the amount of each payment? Find the total amount of interest (Round to the nearest cent.) Fritz will pay  
  
  Solution
Formula = Installment = P * i/c * (1 + i/c)^nc / (1 + i/c)^nc - 1
= 19600 (0.084/12) * (1 + 0.084/12)^7*12 / (1 + 0.084/12)^7*12 - 1
= 19600 * 0.007367 * 1.79669982914 / 0.79669982914
= $325.62
Interest paid = 325.62 * 84 - 19600 = $7752.08

