help with parts E and F!!

a. Calculate the NPV of this investment opportunity. If the cost of capital is 9.2%, the NPV is $ 144404 (Round to the nearest dollar.) Should the company make this investment? (Select the best choice below.) O A. Accept the investment because the NPV is equal to or less than zero ($0) B. Accept the investment because the NPV is equal to or greater than zero ($0) b. Calculate the IRR and use it to determine the maximum deviation allowable in the cost of capital estimate to leave the decision unchanged The IRR is 11.31%. (Round to two decimal places.) If the cost of capital is 9.2%, the maximum deviation is 12.11 %. (Round to two decimal places.) c. How long must development last to change the decision? For the decision to change, development must last 6.70 years, or longer. (Round to two decimal places.) d. Calculate the NPV of this investment opportunity. Should the company make the investment? If the cost of capital is 13.7%, the NPV is $1-11 9302- (Round to the nearest dollar) e. How much must this cost of capital estimate deviate to change the decision? The maximum deviation is %. (Round to two decimal places.) f. How long must development last to change the decision? For the decision to change, development must last no longer than years. (Round to two decimal places.)