Please answer with work shown and formulas and not in an excel sheet. Thank you in advance

3. Your division is considering two pecjects with the following cash flows (in millions) a. What are the projects" NPVs assuming the WACC is 5%,10%, and 15% ? b. What are the projects" IRR at each of these WACC? c. If the WACC was 5% and A and B were mutualy exclusive, which project would you choose? What it the WhCC was 10\%, 15% ? (Hint: The crossover rate is 7.81\%)