Kim Kwon Digital Components Company assembles circuit boards by using a manually operated machine to insert electronic components. The anginal cost of the machine is 560.540, the accumulated depreciation is $25,700, its remaining useful life is five years, and its residual value is neglobis. On May 4 of the current year, a proposal was made to replace the present manufacturing procedure with a fully automatic machine that has a purchase price of $181,990. The automatic machine has an estimated useful le of five years and no significant residual value. For use in evaluating the proposal, the accountant accumulated the toowing annual data on present and proposed operatione