ASAPP!! PLEASE HELP FORMULA

Consider the investment projects given in the table below. Year n 0 Net Cash Flow ($) Project A Project B Project C Project D -4000 -5500 -3400 -5000 2000 3000 3500 2500 1600 2250 -1500 1500 1500 1500 1400 500 1 2 3 a) [6 points] State the maximum number of possible internal rates of return for each project. Explain how you found these values. Maximum Number of Possible IRR Project Project A Project B Project C Project D 4 b) [10 points] Calculate the IRR for Project B. Always use factor notation. If the company's MARR is 10%, is this project acceptable? Why? c) [14 points] Use the information below to choose between project A and project B if the company's MARR is 10%? (Ignore all other projects) Explain your decision graphically also. To compare the projects, use the IRR criterion only. Do not forget to label the axes. IRR for project A = 14% IRR for B-A = 7.12%