Lu Homework NPV Assignment * Question 8- Homework NPV As X + X + + C ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Flms.mheducation.com%252Fmgh.. * * 0Q) : Homework: NPV Assignment Saved Help Save & Exit Submit Check my work 8 If you insulate your office for $18,000, you will save $1,800 a year in heating expenses. These savings will last forever. a. What is the NPV of the investment when the cost of capital is 4%? 10%? 144 points Cost of Capital NPV 4% eBook 10% Him Prince b. What is the IRR of the investment? (Enter your answer as a whole percent.) IRR % c. What is the payback period on this investment? Payback period years