Moondata Company is considering purchasing a new machine for AED 30,000. The new facility will generate annual net cash inflows of AED 20,000 for six years. At the end of the six years the machine will have no residual value. The company uses straight-line depreciation, and its stockholders demand an annual return of 12 on investments of this nature Computer a point payback Years b. (2 poin the ARR 64 point the NPV AED d. 2 points the profitability index of this investment