If you invest $16,000 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 9 years at 8 percent? (Do not round intermediate calculations. Round your final answer to 2 decimal places.) b. In 20 years at 11 percent? (Do not round intermediate calculations. Round your final answer to 2 decimal places.) c. In 18 years at 14 percent? (Do not round intermediate calculations. Round your final answer to 2 decimal places.) d. In 10 years at 14 percent (compounded semiannually)? (Do not round intermediate calculations. Round your final answer to 2 decimal places.)