P n Suppose that you borrow $15,000 for three years at 8% toward the purchase of a car. Use PMT - to find the monthly payments and the total interest - 1 + for the loan The monthly payment is $ (Do not round until the final answer. Then round to the nearest cent as needed.) The total interest for the loan is $ (Use the answer from part (a) to find this answer. Round to the nearest cent as needed.)