Based on Exhibit 9-9, or using a financial calculator, what would be the monthly mortgage payments for each of the following situations? Note: Round time value factor and final answers to 2 decimal places. 14.28 points What relationship exists between the length of the loan and the monthly payment? How does the mortgage rate affect the monthly payment? eBook Hint Print References Monthly Mortgage Payment a. $57,000, 15-year loan at 5.50 percent. b. $120,000, 30-year loan at 7.50 percent. c. $108,000, 20-year loan at 5.50 percent. d-1. Longer mortgage terms mean a d-2. For increase in mortgage rate monthly payment. monthly payment is required.