Replacement analysis Free Spirit Industries Inc. is a company that produces iWidgets, among several other products. Suppose that Free Spirit Industries Inc. considers replacing its old machine used to make iWidgets with a more efficient one, which would cost $2,000 and requires $280 annually in operating costs expect depreciation are $1,200. Assume that, regardless of the age of the equipment. Free Spirit Industries Inc.'s sales revenues are fixed at $2,500 and depreciation on the old machine is $400. Assume also that the tax rate is 40% and the project's risk-adjusted cost of capital, r, is the same as weighted average cost of capital (WACC) and equals 10% Based on the data, net cash flows (NCFs) before replacement are and they are constant over four years. Although Free Spirit Industries Inc.'s NCFs before replacement are the same over the 4-year period, its NCFs after replacement vary annually. The following table shows depreciation rates over four years. Complete the following table and calculate incremental cash flows in each year