A machine costing $210,400 with a four-year life and an estimated $18,000 salvage value is installed in Luther Company's 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: 122,600 in Year 1, 123.700 in Year 2, 120,800 in Year 3, 123,900 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. Round your answers to the nearest whole dollar.) Complete this question by entering your answers in the tabs below. Straight Line Units of DDB Production Compute depreciation for each year (and total depreciation of all years combined) for the machine under the Straight-line depreciation Straight Line Depreciation Year Depreciation Expense 1 2 3 4 Total Compute depreciation for each year (and total depreciation of all years combined) for the machine under the Units of production. Year Units of Production Depreciable Depreciation Depreciation Units per unit Expense Units 1 2 122,600 123.700 120,800 123.900 3 4 Total Straight Line Units of DDB Production Compute depreciation for each year (and total depreciation of all years combined) for the machine under the Double- declining-balance. DDB Depreciation for the Period End of Period Beginning of. Year Period Book Depreciation Depreciation Accumulated Book Value Rate Valuo Expense Depreciation % 2 % % % Total 1 3 4