if you could show work please

Choosing between two projects with acceptable payback periods Shell Camping Gear, Inc. , is considering two mutually exclusive projects. Each requires an initial investment of $100, 000. John Shell, president of the company, has set a maximum payback period of 4 years. The after-tax cash inflows associated with cash project arc shown in the following table: ). Determine the payback period of cash project. Because they are mutually exclusive, Shell must choose one. Which should the company invest in