using excel formulas only

5. Calculating NPV and IRR - Excel 7 X - 5 Sign in FILE HOME INSERT PAGE LAYOUT FORMULAS DATA REVIEW VIEW - Alignment Number Conditions Formas Cell Formatting Tables Editing points D19 An investment has an installed cost of $638,400. The cash flows over the four-year life of the Investment are projected to be $236,800, $257,380, $225,320, and $167,410. If the discount rate is zero, what is the NPV? If the discount rate is infinite, what is the NPV? At what discount rate is the NPV just equal to zero? Print $ $ (638,400) 236,800 Year 0 Year 1 Year 2 Year 3 Year 4 $ 257,380 $ $ 225,320 167,410 Discount rate Complete the following analysis. Do not hard code values in your calculations. You must use the built-in Excel functions to answer this question NPV at zero percent 248,510 NPV at an infinite interest rate Zero NPV discount rate . Sheet1 - . .