a. Calculate the payback poriod for each project. b. Calculate the not prosent value (NPV) of each project, assuming that the firm has a cost of capital equal to 15% c. Catoulate the intemal rate of retum (IRR) for each project d. Indicate which project you would recommend. a. The payback peniod of project A is years. (Round to two decimal places.) The payback period of project B is years. (Round to two decimal places.) The payback period of project C is years. (Round to two decimal places.) b. The NPV of project A iss (Round to the nearest cent.) The NPV of project B is } (Round to the nearest cent) The NPV of project C is 3 (Round to the nearest cent) c. The IRR of groject A is 5. (Round to two decimal places) The iRR of project B is W. (Round to two decimal places) The IRR of project C is W. (Round to two decimal places.) d. Which project would you recommend? (Select the best answor below) A. Project B B. Project C C. Project A