1. 7 points]. Consider the following three projects with net cash flows shown below. Net Cash Flows Project AProject B Project C 0 -$28,475-$6,750$3,350 133,50033,500 24,120 2 33,500 100,500-20,100 134,000 (a) [2 points] Find all possible is for each investment (b) [0.5 points] Determine whether each project is a pure or mixed investment. (c) [4 points] Compute the IRR for Projects A and C if MARR=12%. (d) [2 points] Compute the MIRR for Project B if MARR=12%. e) [0.5 points] Determine the investment worthiness of each project