f you insulate your office for $29,000, you will save $2,900 a year in heating expenses. These savings will last forever. a. What is the NPV of the investment when the cost of capital is 5%? 10%? b....

f you insulate your office for $29,000, you will save $2,900 a year in heating expenses. These savings will last forever.

a.
What is the NPV of the investment when the cost of capital is 5%? 10%?

b.
What is the IRR of the investment?
(Enter your answer as a whole percent.)