Use the present value tables in Appendix A and Appendix B to compute the NPV of each of the following cash inflows: Required: a. $22,850 received at the end of 15 years. The discount rate is 3 percent. b. $7,220 received at the end of four years and $13,700 received at the end of eight years. The discount rate is 5 percent. c. $2,000 received annually at the end of each of the next seven years. The discount rate is 9 percent. d. $62,500 received annually at the end of each of the next three years and $75,500 received at the end of the fourth year. The discount rate is 4 percent. Note: For all requirements, round discount factor(s) to 3 decimal places, all other intermediate calculations and final answers to the nearest whole dollar amount