8) Brush Company is presented with the following two mutually exclusive projects. The required return for both projects is 15%. Year CF(a) CF(B) 0 -140,000 -359,000 1 61,500 159,300 2 73,400 168,400 3 68,100 154,800 4 40,500 110,400 8a) what is the IRR for each project? 8b) What is the NPV for each project? 8c). Which, if either, of the projects should the company accept