If you invest $13,500 today, how much will you have in each of the following instances? Use Appendix as an approximate answer, but calculate your final answer using the formula and financial calculator methods. a. In 11 years at 9 percent? (Do not round intermediate calculations. Round your final answer to 2 decimal places. Future value b. In 19 years at 8 percent? (Do not round intermediate calculations. Round your final answer to 2 decimal places.) Future value c. In 18 years at 8 percent? (Do not round intermediate calculations. Round your final answer to 2 decimal places.) Future value