Compare the two following alternatives in terms of present worth using MARR = 3% for a study period of 5 years Assume that the salvage value does not change depending on year sold. Alternative 1: First cost: 41,000 Yearly cost 6,000 Salvage value: 8,000 Lifetime: 7 Alternative 2: First cost: 56,000 Yearly cost 7,000 Salvage value: 13,000 Lifetime: 9