A machine costing $212,000 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 480,000 units of product during its life. It actually produces the units: 121,500 in 1st year, 122,800 in 2nd year, 120,000 in 3rd year, 125,700 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.) 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. Units of Straight Line Production DDB Compute depreciation for each year (and total depreciation of all years combined) for the machine under each Straight-line depreciation Straight-Line Depreciation Depreciation Expense Year Total Units of Production >