A machine costing $210,800 with a four-year life and an estimated $20,000 salvage value is installed in Luther Company's factory on January 1. The factory manager estimates the machine will produce 477,000 units of product during its life. It actually produces the following units: 122,300 in Year 1, 123,700 in Year 2, 120,000 in Year 3, 121,000 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.) Complete this question by entering your answers in the tabs below. Straight Line Units of Production DDB Compute depreciation for each year (and total depreciation of all years combined) for the machine under the Units of production. Year Units of Production Inits of Production Depreciation Expense Depreciable Units Units Depreciation per unit 1 122,300 123,700 120,000 121,000 Total