Bau Long-Haul, Inc., is considering the purchase of a tractor-trailer that would cost $363,510, would have a useful life of 7 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 $90,000 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 138-1 and Exhibit 13B-2. to determine the appropriate discount factor(s) using the tables provided Multiple Choice 16% 15% 18% 13% Perkins Corporation is considering several investment proposals, as shown below: Investment required Present value of future net cash flows Investment Proposal B D $108,000 $135,000 $ 81,000 $101,250 $129,600 $202,500 $113,400 $204,000 If the project profitability index is used, the ranking of the projects from most to least profitable would be: Multiple Choice D,B,C, A B,D,C, A B,D, AC A,C,B,D