Please draw cash flow diagrams and provide all work with naming equations. Thank you!

Compare the following 3 alternatives in terms of efficiency and profitability using the incremental benefit/cost ratio method. The interest rate is 4% annually. Please consider the salvage value as a cost component. A B Alternative Construction Cost $ Annual benefits $/yr Salvage value $ Life years 1400 300 55 12 1000 320 40 9 C 2600 350 -50 15 Compare the following 3 alternatives in terms of efficiency and profitability using the incremental benefit/cost ratio method. The interest rate is 4% annually. Please consider the salvage value as a cost component. A B Alternative Construction Cost $ Annual benefits $/yr Salvage value $ Life years 1400 300 55 12 1000 320 40 9 C 2600 350 -50 15