Hmw4 Exercise 1 1- Suppose that Alternative 1, Alternative 2 and Alternative 3 are mutually exclusive 1-1 Determine the alternative that is economically best, based on annual worth analysis. 1-2 Determine the salvage value required for alternative (s) not selected, so all alternatives are equally acceptable. 2- Suppose that Alternative 1, Alternative 2 and Alternative 3 are independent. Determine selected alternative, based on annual worth analysis. MARR- 10% Alternative 1 Alternative 2 Alternative 3 First cost, $ -80 000 -630 000 -330 000 Annual cost, $ per year -35 000 -12 500 -20000 System examination 0 -75 000 0 every 11 years, $ Salvage value, $ 6500 199 760 21000 Life, years 4 CO 11