The management of Kunkel company is considering the purchase of a $27,000 machine that would reduce operating costs by $7,000 per year. At the end of the machines five-year useful life, it will have zero salvage value. The companys required rate of return is 12%

Required:

1. Determine the net present value of the investment in the machine
2. What is the difference between the total, undiscounted cash inflow and cash outflows over the entire life of the machine?