R A machine costing $257,500 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 475,000 units of product during its life. It actually produces the following units: 220,000 in Year 1, 124,600 in Year 2, 121,800 in Year 3, and 15,200 in Year 4. The total number of units produced by the end of Year 4 exceeds the original estimatethis difference was not predicted. Note: 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.) Answer is complete but not entirely correct. 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 1. 2 220,000 124,600 121,800 Units of Production Depreciable Depreciation Depreciation Units per unit Expense 110,000 X $ 0.50 $ 110,000 62,300 X $ 0.50 62,300 60,900 X $ 0.50 60,900 4,300 X $ 0.50 4,300 237,500 $ 237,500 3 4 15,200 Total