Use your calculator to determine? (1) the current mortgage payment? (2) the total interest? paid, (3) the payment after the first adjustment and? (4) the maximum payment for each of the following $117, 400?, ?30-year mortgages. Assume that the initial interest rate is 7.10 percent.

a. Annually? adjustable, 1 percent per? year, 5 percent lifetime cap. Assume also that rates increase at least 1 percent per year until they reach the lifetime cap and rates never again drop below the lifetime cap for the term of the mortgage.

b. Fixed for 3 years and then annually? adjustable, 2 percent per? year, 5 percent lifetime cap. Assume also that rates increase at least 2 percent per year until they reach the lifetime cap and rates never again drop below the lifetime cap for the term of the mortgage.

c. Fixed for 5 years then annually? adjustable, 2 percent per? year, 6 percent lifetime cap. Assume also that rates increase at least 2 percent per year until they reach the lifetime cap and rates never again drop below the lifetime cap for the term of the mortgage.

d. Fixed for 5 years and then adjustable every 5? years, 3 percent per? period, 6 percent lifetime cap. Assume also that rates increase at least 3 percent per year until they reach the lifetime cap and rates never again drop below the lifetime cap for the term of the mortgage. (Complete all questions to this problem.. If you do not have all 15 parts to this problem, please let someone else complete the problem.)

a. The current mortgage payment is ??$ (Round to the nearest? cent.)