roblem 18. Alpha and Beta have free cash flows listed below. The firm NPV and IRR of Alpha and Beta and determine if NPV & IRR) Two projects ow. 20. ( has a cost of dependent pital of 15%. Calculate the projects should be selected: Year 0 Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Alpha $25,000 $5,000 $5,000 $5,000 $5,000 $5,000 $5,000 Beta $55,000 $10,000 $10,000 $10,000 $10,000 $10,000 $10,000 21. Mutual exclusive projects) In problem 20 above, determine which problem would be selected it the projects are mutually exclusive. NPV & IRR) Two projects, Alpha and Beta have free cash flows listed below. The firm has a cost of