1. 7 points]. Consider the following three projects with net cash flows shown below. Net Cash Flows n Project A Project B Project C 0$28,475 -$6,750 -3,350 1 33,50033,500 24,120 2 33,500 100,50020,100 -134,000 (a) (b) (c) (d) (e) [2 points] Find all possible i*s for each investment. [0.5 points] Determine whether each project is a pure or mixed investment. [4 points] Compute the IRR for Projects A and C if MARR=12%. [2 points] Compute the MIRR for Project B if MARR=12% [0.5 points] Determine the investment worthiness of each project