Need help answering the 3 parts

A machine costing $207,400 with a four-year life and an estimated $15,000 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: 123,300 In Year 1, 123,400 in Year 2, 120,800 in Year 3, 123,500 in Year 4. The total number of units produced by the end of Year 4 exceeds the original estimate-this 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 Expenso Year 1 Year 2 Year 3 Year 4 Total $ Units of Production > Complete this question by entering your answers in the ta Straight Line Units of Production DDB Compute depreciation for each year (and total depreciation of all y depreciation. Straight-Line Depreciation Year Depreciation Expense Year 1 Year 2 Year 3 Year Total $ 0 5 Straight Line Ur 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 ma production, Year Depreciation Expense Year 1 Year 2 Units of Production Units Depreciable Depreciation Units per unit 123,300 123.400 120.800 123.500 Year 3 Year 4 Total 0 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 mach declining-balance. End of Period Year DDB Depreciation for the Period Beginning of Period Book Depreciation Depreciation Rate Value Expense % Accumulated Depreciation Book Value $ 0 % 0 Year 1 Year 2 Year 3 Year 4 Total % 0 % 0 5