Calculate the net present value and profitability index of each machine. Assume a 9% discount rate. (If the net present volu use elther a negative sign preceding the number eg 45 or parentheses eg (45). Round answer for present value to 0 decimal places profitability index to 2 decimal places, eg. 10.50. For calculation purposes, use 5 decimal places as displayed in the factor table pro Calculate the net present value and profitability index of each machine. Assume a 9% discount rate. (If the net present volu use elther a negative sign preceding the number eg 45 or parentheses eg (45). Round answer for present value to 0 decimal places profitability index to 2 decimal places, eg. 10.50. For calculation purposes, use 5 decimal places as displayed in the factor table pro