1. The following cash flows are given for the Project M C1 C2 C3 C4 -$7000 +$3,000 +$4,000 +$6,000 +$2,500 C5 +$2,000 Calculate the following: (a) NPV (Net Present Value) at 12% discount rate (b) IRR (Internal Rate of Return) (c) The payback period for Project (M)