a he that a company is considering purchasing a machine for $50,000 that will have a five-year useful life and a $5,000 e value. The machine will lower operating costs by $17750 per year. The company's required rate of return is 17% The osent value of this investment is closest to: ere to view Exhibit 128-1 and Exhibit 128.2. to determine the appropriate discount factor(s) using the tables provided