ENGR 3420 Engineering Economic Analysis HW #23 las ue befo nning Name 1. Consider four mutually exclusive alternatives Initial Cost EUAB S75 $18.8 $50 $13.9 $15 S4.5 $90 $23.8 Each alternative has a 5-year useful life and no salvage value. Construct a choice table. When the MARR is 10%, which alternative should be selected based on the choice table? 2. Consider four mutually exclusive alternatives Initial Cost EUAB $75 $18.8 $50 $13.9 $15 S4.5 $90 $23.8 Each alternative has a 5-year useful life and no salvage value. The MARR is 10%, which alternative should be selected based on Benefit-cost ratio analysis