Pablo Company is considering buying a machine that will yield income of $2,200 and net cash flow of $18,000 per year for three years. The machine costs $58,500 and has an estimated $11,100 salvage value. Pablo requires a 15% return on its investments Compute the net present value of this investment. (PV of \$1. FV of S1. PVA of S1, and EVA of S1) (Use appropriate factor(s) from the tables provided. Negative amounts should be indicated by a minus sign. Round your present value factor to 4 decimals.)