X 5 ? X , HOME Calibri FILE - Sign In Calculating the number of periods - Excel INSERT PAGE LAYOUT FORMULAS DATA REVIEW VIEW -11 A A = % M D , 23 A, Alignment Number Conditional Format as Cell Formatting Table Styles Font Styles M Paste B IU Cells Editing 8.37 points Clipboard A1 eBook AA C D E G H Print References Solve for the unknown number of years in each of the following: Complete the following analysis. Do not hard code values in your calculations. Years Present value 560 810 18,400 21,500 Interest rate 6% $ 9% $ 11% $ 13% $ Future value 1,389 1,821 289,715 430,258 All answers must be entered as a formula. Click OK to begin. OK