Problem 1: Four design alternatives were proposed. Each design alternative has unique costs and benefits. Given the information for the four mutually exclusive in the table below, recommend the best...

Extracted text: Problem 1: Four design alternatives were proposed. Each design alternative has unique costs and benefits. Given the information for the four mutually exclusive in the table below, recommend the best altemative using the incremental B/C ratio analysis method knowing that the MARR is 6%. (Use the PW in your calculation) Alternative 3. 4 12500 Capital investment cost $ 11000 12500 16800 Annual operating 120 and maintenance cost $ 480 450 140 Annual utility 580 700 950 1300 savings $ Annual revenue $ 700 550 200 250 Annual benefit S other 400 750 150 500 Project life in 40 40 40 40 years