To the closest year, how long will it take $200 to double if it is deposited and earns the following rated? See the hint for Problem 2-1.(2)This problem cannot be solved exactly with some financial calculators. For example, if you enter PV= -200, PMT= 0, FV = 400, and I = 7 in an HP-12C, and them press the N key, you will get 11 years for part a. The correct answer is 10.2488 years, which rounds to 10, but the calculator rounds up. However, the HP-10 B give the correct answer.]