The following present value factors are provided for use In this problem. Present value 1 at 8% e.9259 e.8573 e.7938 e.735e Present value of an Annuity of $1 at 8% 0.9259 1.7833 2.5771 3.3121 Periods of S 4 Cliff Co wants to purchase a machine for $40,000, but needs to earn an 8% return. The expected year-end net cash flows are $12,000 reach of the first three years and $16,000 in the fourth year what Is the machine's net present value