In: Economics
You are an engineering and you have 2 alternatives with the following cash flow. if MARR is 5% , which alternative you will select A or B . Hint Assume PW cost = PW benefits
| Year | A | B | Differences between A snd B |
| 0 | -2000 | -2800 | ? |
| 1 | +800 | +1100 | ? |
| 2 | +800 | +1100 | ? |
| 3 | +800 | +1100 | ? |