Please help

The company's discount rate is 15%. Click here to view Exhibit 148-1 and Exhibit 14B-2, to determine the appropriate discount factor using tables. Required: 1. Calculate the payback period for each product. 2. Calculate the net present value for each product. 3. Calculate the internal rate of return for each product 4. Calculate the profitability index for each product. 5. Calculate the simple rate of return for each product 6a. For each measure, identify whether Product A or Product B is preferred. 6b. Based on the simple rate of return, which of the two products should Lou's division accept? Complete this question by entering your answers in the tabs below. Calculate the payback period for each product. (Round your answers to 2 decimal places.)