You plan to purchase a $270,000 house using a 15-year mortgage obtained from your bank. The mortgag rate offered to you is 5.00 percent. You will make a down payment of 20 percent of the purchase price. a. Calculate your monthly payments on this mortgage. b. (1) Construct the amortization schedule for the mortgage. b. (2) How much total interest is paid on this mortgage? Complete this question by entering your answers in the tabs below. Calculate your monthly payments on this mortgage. (Do not round intermediate calculations. Round your answer 2 decimal places. (e.9., 32.16))