please dont respond using graph. Please write steps by using formula

Direction Please read the questions carefully. Please draw the cash flow diagrams and explain the steps that you are going to approach to solve the problems then solve the problem. Show the details in solving the problems. Please write legible hand writing, otherwise there is a deduction from your grade 10 points. Missing Cash Flow Diagram is deductible points equal to 20% of the total points for each question 1) Consider four Alternatives (in table below) that each has an eight-year useful life. Cost Uniform Annual Benefits Salvage Value $100 $12.2 $75.0 $80 $12.0 $50.0 $60 $9.7 $50.0 $50 $12.2 0 If MARR is 8% which alternative should be selected? Solve the problem by 1) Benefit-cost ratio analysis. 2) Benefit/Costs Analysis using incremental Analysis