If you invest $17,500 today, how much will you have in each of the following instances? Use Appendix. A as an approximate answer, but. calculate your final answer using the formula and financial calculator methods. a. In 7 years at 8 percent? Note: Do not round intermediate calculations, Round your final answer to 2 decimal places. b. In 18 years at 7 percent? Note: Do not round intermediate calculations. Round your final answer to 2 decimal places. In 25 years at 6 percent? Note: Do not round intermediate calculations. Round your final answer to 2 decimal places. In 20 years at 6 percent (compounded semiannually)? Note: Do not round intermediate calculations. Round your final answer to 2 decimal places