1. Consider four mutually exclusive alternatives: Initial Cost EUAB $75 $18.8 $50 $13.9 $15 $4.5 $90 $23.8 Each alternative has a 5-year useful l alternative should be selected based on Payback period ife and no salvage value. The MARR is 10%. Which 2. If the MARR is 5%, calculate the value of Xthat makes the two alternatives equally desirable Cost Uniform annual benefit Salvage value Useful life, in years Alternative A $150 $40 $100 Alternative B SX $65 $200