How much would you have to invest today to receive the following? Use Appendix Band Appendix D for an approximate answer, bu calculate your final answer using the formula and financial calculator methods. a. $15,600 in 5 years at 10 percent. (Do not round intermediate calculations. Round your final answer to 2 decimal places.) Present value b. $20.250 in 14 years at 8 percent. (Do not round intermediate calculations. Round your final answer to 2 decimal places.) Present value c. $8,200 each year for 20 years at 7 percent. (Do not round Intermediate calculations. Round your final answer to 2 decimal o RI earch c. $8,200 each year for 20 years at 7 percent. (Do not round intermediate calculations. Round your final answer to 2 decimal places.) Present value d. $57,000 each year for 30 years at 6 percent. (Do not round intermediate calculations. Round your final answer to 2 decimal places.) Present value Next