There are three alternatives that must be evaluated using a MARR of 10%. Alternatives 1 and 3 can be bouaht again at the end of their useful lives. Determine the best alternative using the following methods: a) Internal rate of return b) Payback Answer the following questions: - Draw the required cash flows diagrams ( 8 pts) - For each method include: The decision criteria ( 4 pts) Equivalency models (12 pts) ALL calculations (10 pts) Choose the best alternative (2 pts) Explain why both methods gave you the same or different best alternative ( 2 pts)