Question 1: Given the following cash flow: 1. Calculate the NPV of the project using the following discount rates: 5%, 10%, 15%, 20%, and 25%. 2. Graph the NPVs of the project as a function of the discount rates. 3. Find the IRR, mathematically and graphically 4. Calculate the NPV and IRR of the project using an Excel spreadsheet. Question 1: Given the following cash flow: 1. Calculate the NPV of the project using the following discount rates: 5%, 10%, 15%, 20%, and 25%. 2. Graph the NPVs of the project as a function of the discount rates. 3. Find the IRR, mathematically and graphically 4. Calculate the NPV and IRR of the project using an Excel spreadsheet