10.00 points You invest a single amount of $13,000 for 6 years at 13 percent. At the end of 6 years you take the proceeds and invest them for 15 years at 18 percent How much will you have afer 21 years? Use Appendix A for an approxwmate answer, but cakulate your tinal answer using the formula and tinancial calcutator methods. (Do not round intermediar calculations. Round your final answer to 2 decimal places value