Problem 10-2A Depreciation methods LO P1 A machine costing $209,400 with a four-year life and an estimated $17,000 salvage value is installed in Luther Companys factory on January 1. The factory manager estimates the machine will produce 481,000 units of product during its life. It actually produces the following units: 122,700 in Year 1, 123,100 in Year 2, 120,400 in Year 3, 124,800 in Year 4. The total number of units produced by the end of Year 4 exceeds the original estimatethis difference was not predicted. (The machine cannot be depreciated below its estimated salvage value.) Required: Compute depreciation for each year (and total depreciation of all years combined) for the machine under each depreciation method. (Round your per unit depreciation to 2 decimal places. Round your answers to the nearest whole dollar.)