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. 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. $123,000, 15-year loan at 6.00 percent. b. $165,000, 30-year loan at 7.50 percent. c. $68,000, 20-year loan at 7.50 percent. d-1. Longer mortgage terms mean a d-2. For increase in mortgage rate monthly payment. monthly payment is required. Term Rate 30 years 25 years 20 years 15 years 3.0% $ 4.22 $ 4.74 $5.55 $ 6.91 3.5 4.49 5.01 5.80 7.15 4.0 4.77 5.28 6.06 7.40 4.5 5.07 5.56 6.33 7.65 5.0 5.37 5.85 6.60 7.91 5.5 5.68 6.14 6.88 8.17 6.0 6.00 6.44 7.16 8.44 6.5 6.32 6.75 7.46 8.71 7.0 6.65 7.07 7.75 8.99 7.5 6.99 7.39 8.06 9.27 8.0 7.34 7.72 8.36 9.56