Week 8: Quiz i Saved Help Save & Exn Submit 10 Assume that a company is considering purchasing a machine for $42,750 that will have a five-year useful life and no salvage value. The machine will lower operating costs by $17,000 per year. The company's required rate of return Is 18%. The profitability Index for this Investment Is closest to Click here to view Exhibit 12B-1 and Exhibit 128-2, to determine the appropriate discount factor(s) using the tables provided. points Multiple Choice O 0.80 O 1.20. O 1.24 O 1.30