Cullumber's Custom Construction Company is considering three new projects, each requiring an equipment investment of $25,080. Each project will last for 3 years and produce the following net annual cash flows. The equipenent's salvage value is zero, and Cullumber uses straight-line depreciation. Cullumber will not accept any project with a cash payback period over 2 years. Cullumber's required rate of return is 12%. Click here to view PV table. (a) Compute each project's payback period, (Round answers to 2 decinal ploces, es. 15.25) AA years BB years CC years Which is the most desirable project? The most desirable project based on payback period is Which is the least desirable project? The least desirable project based on payback period is (b) Compute the net present value of each project. (Enter negative amounts using either a negative sign preceding the number es. -45 or parentheseses. (45). Round final answers to the nearest whole dollor, es. 5,275. For colculation pumoses, use 5 decimal places as disployed in the foctor table provided.) AA BB CC Compute the net present value of each project, (Enter negative amounts using either a negative sign preceding the number eg, -45 or parentheses eg. (45). Round final answers to the nearest whole dollar, es. 5,275. For calculation purposes, use 5 decimal places as displayed in the foctor toble provided.) AA BB CC Which is the most desirable project based on net present value? The most desirable project based on net present value is Which is the least desirable project based on net present value? The least desirable project based on net present value is