12 A machine costing $212,400 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 486,000 units of product during its life. It actually produces the following units: 121,600 in 1st year, 123,300 in 2nd year, 121,200 in 3rd year, 129,900 in 4th year. The total number of units produced by the end of year 4 exceeds the original estimate-this difference was not predicted. (The machine must not be depreciated below its estimated salvage value.) 8.37 points 12 the end of year 4 exceeds the original estimate-this difference was not predicted. (The machine must not be depreciated below its estimated salvage value.) 8.37 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.) points Complete this question by entering your answers in the tabs below. eBook Straight Line Units of Production DDB Print Compute depreciation for each year (and total depreciation of all years combined) for the machine under each Straight-line depreciation. References Straight-Line Depreciation Year Depreciation Expense 1 2 3 4 Total $ 0 Straight Line Units of Production DDB Compute depreciation for each year (and total depreciation of all years combined) for the machine under each Double- declining-balance. End of Period Year DDB Depreciation for the Period Beginning of Period Book Depreciation Depreciation Rate Value Expense % % Accumulated Depreciation Book Value 1 $ 0 2 0 3 % 0 4 % 0 $ 0