Net Present Value Method (LO13-2) The management of Kunkel Company is considering the purchase of a $21.G00 machine that would reduce operating costs by $7,000 per year. At the end of the machine's five-year useful life, it will have zero scrap value. The company's required rate of return is 12%. Required: Determine the net present value of the investment in the machine. What is the difference between the total, undiscounted cash inflows and cash outflows over; the entire life of the machine