A machine costing $210,400 with a four-year life and an estimated $16,000 salvage value is installed in Luther Company's factory on January 1. The factory manager estimates the machine will produce 486,000 units of product during its life. It actually produces the following units: 122,900 in Year 1, 123,200 in Year 2, 121,100 in Year 3, 128,800 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 Production DDB 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 Year 1 Year 2 Year 3 Year 4 Total Straight Line Units of Production DDB Compute depreciation for each year (and total depreciation of all years com production. Units of Production Year Depreciable Units Depreciation Units Depreciation Expense per unit Year 1 Year 2 122,900 123,200 121,100 128,800 Year 3 Year 4 Total Straight Line Units of Production DDB Compute depreciation for each year (and total depreciation of all years combined) for the machine under the Double- declining-balance. End of Period DDB Depreciation for the Period Beginning of Period Book Depreciation Depreciation Rate Value Expense Year Accumulated Depreciation Book Value Year 1 % Year 2 % Year 3 % Year 4 % Total