How much would you have to invest today to recelve the following? Use npendix B and ppendix.D for an approximate answer, but calculate your final answer using the formula and financial calculator methods. a. $12.250 in 6 years at 10 percent. Note: Do not round intermediate calculations. Round your final answer to 2 decimal places. b. $16,000 in 14 years at 12 percent. Note: Do not round intermediate calculations. Round your final answer to 2 decimal ploces. c. $6,000 each year for 13 years at 9 percent. Note: Do not round intermediate calculations. Round your final answer to 2 decimal places. d. \$42,000 each year for 25 years at 6 percent