Calculate the net present value and profitability index of each machine. Assume a 10% discount rate. (If the net present value is negative, use either a negative sign preceding the number eg. -45 or parentheses eg. (45). For calculation purposes, use 5 decimal places as displayed in the factor table provided, eg. 1.25124 and final answers to O decimal places, e.g. 5,275. Round profitability index answers to 3 decimal places, eg. 12.521) Net present value Profitability index Machine A Which machine should be purchased? Machine B