Solve for the unknown interest rate in each of the following: (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Present Value Years Interest Rate Future Value $ 765 4 % $ 955 5 1,481 1,818 146,832 322,815 20,000 16 75,300 19 Solve for the unknown number of years in each of the following: (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) Years Interest Rate Future Value 8 % $ Present Value $ 450 2,141 33,205 6 1,305 3,900 389,120 204,260 11 32,900 18