pls show all work and explain

Bau Long-Haul, incorporated, is considering the purchase of a tractor traller that would cost $318,302, would have a useful Ife of 7 years, and would have no salvage value. The troctotetraller would be used in the company's hauling business, resulting in additional net cash inflows of $83,500 per yeac The internal rate of return on the investment in the tractortrailer is closest to (lignore income taxes) Oick here to viw Exhbit 1481 and Exhibri 148-2, to determine the eppropriate discoun factor(s) using the tabies provided Moltiple Croice 15N iris 201