Henrie's Drapery Service is investigating the purchase of a new machine for cleaning and blocking drapes. The machine would cost $137,320, including freight and installation. Henrie's estimated the new machine would increase the company's cash inflows, net of expenses, by $40,000 per year. The machine would have a five-year useful life and no salvage value. Click here to view Exhibit 12B-1 and Exhibit 12B-2, to determine the appropriate discount factor(s) using table. Required: 1. What is the machine's internal rate of return? (Round your final answer to the nearest whole percentage.) 2. Using a discount rate of 14%, what is the machine's net present value? 3. Suppose the new machine would increase the company's annual cash inflows, net of expenses, by only $34,390 per year. Under these conditions, what is the internal rate of return? (Round your final answer to the nearest whole percentage.) 1 % Internal rate of return Net present value 2. 3. Internal rate of return %