everything I've tried has been wrong. even Google isn't refreshing my memory enough. please send help

A machine costing $208,000 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 475,000 units of product during its life. It actually produces the following units: 123,400 in Year 1, 123.700 in Year 2. 119,700 in Year 3, 118,200 in Year 4. The total number of units produced by the end 275 of Year 4 exceeds the original estimate-this difference was not predicted. (The machine cannot be depreciated below its estimated points salvage value.) Required: eBook References 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 Units of production. Units of Production Year Units Depreciable Depreciation Depreciation Units per unit Expense 123, 100 123,750 119,720 118,200 Total Mc Graw