Your aunt offers you a choice of $21,200 in 20 years or $670 today. Use Appendix B as an approximate answer, but calculate your final answer using the formula and financial calculator methods. a-1. If money is discounted at 19 percent, what is the present value of the $21,200 ? not round intermediate calculations. Round your final answer to 2 decimal places.) a-2. Which offer should you choose? $21,200 in 20 years $670 today