Please solve using excel and explain what formula were used.

2. Calculating Project NPV The Freeman Manufacturing Company is considering a new investment. Financial projections for the investment are tabulated below. The corporate tax rate is 34 percent. Assume all sales revenue is received in cash, all operating costs and income taxes are paid in cash, and all cash flows occur at the end of the year. All net working capital is recovered at the end of the project. YEAR O YEAR 1 YEAR 2 YEAR 3 YEAR 4 $31,000 Investment Sales revenue Operating costs Depreciation Net working capital spending $14,200 2,100 7.750 175 $15,900 2,100 7.750 250 $15,700 2,100 7,750 275 $12,900 2,100 7,750 ? 450 a. Compute the incremental net income of the investment for each year. b. Compute the incremental cash flows of the investment for each year. c. Suppose the appropriate discount rate is 12 percent. What is the NPV of the project