D Company is evaluating three projects. Each project has a useful life of 5 years. Relevant data on each project are as follows. Depreciation computed by the straight-line method with no salvage value. The company's cost of capital/interest rate is 15%. (Assume that cash flows occur evenly throughout the year.) a. Compute the cash payback period for each project. (Round to two decimals.) (25\%) b. Compute the net present value for each project. (Round to nearest dollar.) (25\%)