Pong Company is considering an investment expected to generate an average net income after taxes of $3.500 for three years. The investment costs $57.600 and has an estimated $8,400 salvage value. Assume Peng requires a 10% return on its investments. Compute the not present value of the investment, (FV of $1. PV of $1. FVA of $1 and PVA of $1) (Use appropriate factors) from the tables provided.) (Negative amounts should be indicated by a -sign.)