Assume that a company purchased a new machine for $18.000 that has a salvage value of $3,000 at the end of its useful life of five years. The machines expected to save the company $6.000 a year in cash operating costs for five years. The company's discount rate is 9%. The profitability Index of this investment opportunity is closest to Click here to view Exhibit 148.1 and Exhibit 1482. to determine the appropriate discount factors) using the tables provided