Amortization schedule with periodic payments. Moulton Motors is advertising the following deal on a new Honda Civic: "Monthly payments of $373.65 for the next 60 months and this beauty can be yours" The sticker price of the car is $ 18,000. If you bought the car, what interest rate would you be paying in both APR and EAR terms? What is the amortization schedule of the first six payments?