please answer question 5 and 6 and 7 and 8 please Be clear and detailed

On separate sheet(s) of paper answer the questions accompanying the following case Show all work. Attach this sheet to your completed work (Based on "Integrated Case" in Fundamentals of Financial Management, Concise, 8h edition by Brigham and Houston, 2015 You recently went to work for Allied Components Company, a supplier of auto repair parts used in the after-market. Your supervisor just handed you the estimated cash flows for two proposed projects. Project L involves adding a new item to the firm's ignition systems line; it would take some time to build up the market for this product, so the cash inflows would increase over time. Project S involves an add-on to an existing line, and its cash flows would decrease over time. Both projects have three year lives The company believes the risks of the two projects are comparable. Here are the projects' after-tax cash flows (in thousands of dollars) Project Initial Investment CF 20 140 CF 120 100 CF3 160 40 -200 -200 The company's Weighted Average Cost of Capital is 10%. You must determine whether one or both of the projects should be accepted. 1. Calculate each project's Net Present Value (NPV) 2. Based on the NPVs, which project(s) should be chosen if the projects are independent? If they are mutually exclusive? 3. Calculate each project's Profitability Index (PI) 4. Based on the Pls, which project(s) should be chosen if the projects are independent? If they are mutually exclusive? 5. Calculate each project's Internal Rate of Return (IRR) 6. Based on the IRRs, which project(s) should be chosen if the projects are independent? If they are mutually exclusive? 7. Calculate each project's payback period. 8. The company's maximum acceptable payback period is two years. Based on this maximum payback and the computed payback periods, which project(s) should be chosen if the projects are independent? If they are mutually exclusive