Please answer and show work for question #1 and #3 or just #1 if you'd like. I greatly appreciate it!!

Exhibit 1: Cost/Savings estimates for Each Proposal. 1. What is the equivalent worth, EW, of each of the plans over the 35 -year study period? 2. Which of the proposals/plans is the best economic choice for the Corps? Be sure to explain your answer in terms of an economic analysis. 3. What market value, MV10, would the Corps have to receive in EOY 10 to fully recover the cost of the dredging equipment purchased in EOY 5 ? 4. Create a cash flow diagram for plan A+B. 5. What would the savings generated by extended plan B have to be to be indifferent to the EW of plan C? 6. Create a spider plot for your choice made as part of deliverable 1 and 2. Use initial cost, annual cost, and savings as the decision criteria. 7. Is the best economic choice the best overall choice with respect to flood control. Discuss other factors that the Corps should consider as you prepare this analysis