FW is future worth, AW is annual worth, IRR is internal rate of return

Four mutually exclusive projects are being evaluated, with information shown below. a. If the MARR = 15% per year, use the PW method to determine which alternatives are economically acceptable and which should be selected. b. Perform a FW, AW, and IRR analysis and confirm your answer from a. c. If you only had $200,000 for the capital investment, which should be selected