The following present value factors are provided for use in this problem. Present Value Present Value of an Periods of $1 at 8% Annuity of $1 at 8% 1234 0.9259 0.9259 0.8573 1.7833 0.7938 2.5771 0.7350 3.3121 Xavier Co. wants to purchase a machine for $37,200 with a four year life and a $1,200 salvage value. Xavier requires an 8% return on investment. The expected year-end net cash flows are $12,200 in each of the four years. What is the machine's net present value?