Based on Exhibit 9-9, or using a financial calculator, what would be the monthly mortgage payments for each of the following situations? (Round time value factor and final answers to 2 decimal places.) What relationship exists between the length of the loan and the monthly payment? How does the mortgage rate affect the monthly payment? Monthly Mortgage Payment a. $134.000, 15-year loan at 7.00 percent. b. $113,000, 30-year loan at 8.50 percent. $127,000, 20-year loan at 7.50 percent. d-1. Longer mortgage terms mean a d-2. For increase in mortgage rate C. monthly payment. monthly payment is required