Bau Long-Haul, Incorporated, is considering the purchase of a tractor-trailer that would cost $432,605, would have a useful te of? years, and would have no salvage value. The tractor-trailer would be used in the company's hauling business, resulting in additional net cash inflows of $77,500 per year. The internal rate of return on the Investment in the tractor-trailer is closest to (Ignore income taxes.): Click here to view Exhibit 14B-1 and Exhibit 14B-2. to determine the appropriate discount factors) using the tables provided