2. You are evaluating two different silicon wafer milling machines. Assume a discount rate of 14 percent. Initial investments and operating costs are summarized as follows: Year Techron I $270,000 69,000 69,000 69,000 Techron II $475,000 48,000 48,000 48,000 8,000 48,000 2 4 A. Assume that the truck will not be replaced anymore at the end of its useful life. Which truck should the company buy? B. Assume that when the truck wears out, it will be replaced again. Which truck should the company buy