Problem 5-5 Calculating the Number of Periods [LO4] Solve for the unknown number of years in each of the following: (Do no intermediate calculations and round your answers to 2 decimal places, e.g., 3 Present Value Years Interest Rate Future Value $ 530 8% $ 1,166 780 12 % 1,975 18,100 18 % 314,892 21,200 14 % 338,250