Sheldon has the following cash flows for projects Y and Z. Required return is 12%. Year Project Y Project Z 0 -47,600 -81,000 1 23,900 34,000 2 18,600 32,800 3 20,700 30,500 4 14,600 27,300

a. What is the Profitability Index for Each project? b. What is the Net Present Value for Each Project? c. Which project should be accepted?