help with this .

For each problem, provide a 1-2 sentence explanation of each answer, which will have points for each question. 1. Standard Grounds Co. is presented with the following two mutually exclusive projects. The required return is 10.2%. (5 Points) Year Project A Project B 0 ($191,350) ($287,550) $67,235 $162,570 2 $77,625 $173,650 3 $79,480 $167,850 4 $85,365 $126,475 a. What is the IRR, NPV, payback, and indifferent point for each project? Which, if either, of the projects should the company accept