Problem 4-21 A mortgage loan in the amount of $100,000 is made at 6 percent interest for 20 years. Payments are to be monthly in each part of this problem. Complete this question by entering your answers in the tabs below. Required E Required F Assume the loan is fully amortizing except that payments will be "interest only for the first three years (36 months). If the loan is to fully amortize over the remaining 17 years, what must the monthly payments be from year 4 through year 207 Note: Round your final answer to 2 decimal places. Monthly payments Required A Required B Required C Required D Required G