4. Problem 4-11 (Time for a Lump Sum to Double) DOST nis YOU LO ebook Time for a Lump Sum to Double To the closest year how long will it take $200 to double if it is deposited and ears the following rates? (Notes: (1) If you are using a financial calculator, you can enter the known values and then press the appropriate key to find the unknown variable. Then, without clearing the TVM register, you can "override" the variable that changes by simply entering a new value for it and then pressing the key for the unknown variable to obtain the second answer. This procedure can be used in many situations, to see how changes in input variables affect the output variable (2) This problem cannot be solved exactly with some financial calculators. For example, if you enter PV 200, PMT -0, PV-400, and I 7 in an HP-12C and then press the key, you will get 11 years. The correct answer is 10.2448 years, which rounds to 10, but the calculator rounds up. However, the HP100gives the exact answer) Do not round Intermediate calculations. Round your answers to the nearest whole number a, kos prop the the P-1 years) b. 11% year(s) C. 17. years) d. 100% year(s)