Please use an excel function when answering. For example D6, D7,D8 for corresponding number.

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Savod er 9 Exercises Arial - 12 - A % 12 - Cells Editing Paste BIU Alignment Number Conditional Format as Cell Formatting Table - Styles Styles Clipboard Font : An investment has an installed cost of $638,400. The cash flows over the E F D G H 1 J K C AAB 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? 4 5 6 7 8 Year o Year 1 Year 2 Year 3 Year 4 $ (638,400) $ 236,800 $ 257,380 $ 225,320 $ 167,410 9 10 11 12 Discount rate 0% 13 14 15 Complete the following analysis. Do not hard code values in your calculations. You must use the built-in Excel functions to answer this question. 16 NPV at zero percent 17 18 19 NPV at an infinite interest rate 20 21 Zero NPV discount rate Sheet1 el READY Attempt(s) + 100% Hint ID OM wi acer