Henrie's Drapery Service is investigating the purchase of a new machine for cleaning and blocking drapes. The machine would cost $151,410, including freight and installation. Henrie's estimated the new machine would increase the company's cash inflows, net of expenses, by $42,000 per year. The machine would have a veyear useful life and no salvage value. Click here to view Exhibit 1281 and Exhibit 1232, to determine the appropriate discount factor(s) using table. (Use the tables to get your discount factors. The linked tables are the same tables as the ones in your course packet. If you calculate discount factors using Excel or a nancial calculator, your answer may be different enough due to rounding that the system marks it wrong.) Required: 1. What is the machine's internal rate of return? (Round your answer to the nearest whole percentage. i.e. 0.123 should be considered as 12%.) 2. Using a discount rate of 12%. what is the machine's net present value? Interpret your results. 3. Suppose the new machine would increase the company's annual cash inflows, net of expenses, by only $36,930 per year. Under these conditions, what is the internal rate of return? (Round your answer to the nearest whole percentage. i.e. 0.123 should be considered as 12%.) 1. Internal rate of return -- 2. Net present value -- 3. Internal rate of return