17) Calculating IRR: A firm evaluates all its projects by applying the IRR rule. If the required return is 14%, should the firm accept the following project? (5 points total). 18) Calculating NPV: For the cash flows in the previous problem, suppose the firm uses the NPV decision rule. At a return of 11%, should the firm accept this project? What if the required return was 24% ? ( 10 points total)