please help

Ivanhoe's Custom Construction Company is considering three new projects, each requiring an equipment investment of $25,300. Each project will last for 3 years and produce the following net annual cash flows. The equipment's salvage value is zero, and Ivanhoe uses straight-line depreciation, Ivanhoe will not accept any project witha canh payback period over 2 years. Ivanhoe's required rate of return is 12%. Click here to view PV table. (a) Compute each project's payback period. (Round answers to 2 decimal places, e.s. 15.25.) 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 ea h project. (Enter negative amounts using either a negative sign preceding the number eg. -45 or parentheses e.g. (45). Round final answers to the nearest whole dollar, eg. 5,275. For calculation purposes, use 5 decimal places as displayed in the factor table provided.) BB CC Which is the most desirable project based on net present value? parentheses es. (45). Round final answers to the nearest whole dollar, eg 5,275. For calculation purposes, use 5 decimal ploces as displayed in the foctor table provided.) AA BB CC Which is the most desirable project based on net present value? The most desirable project based on net present value it Which is the least desirable project based on net present The least desirable project based on net present value is