Assume comparing your alternative to the next two alternatives: 1. Compare the three alternatives using PW methods 2. Using incremental methods compare the three alternatives using IRR 3. Assuming your alternative is 6 year, complete your calculation using study period of 6 years and 12 years use MARR=10% N Capital cost Running cost Revenues OR OR/yr OR/yr Increase in Salvage revenues value OR/yr OR/yr yr 12 103150 104550 106000 15600 15400 15200 65350 66850 68400 4300 4450 4600 8600 8650 8700 12 12