please help me with my last two problems.

Problem 10-2A Depreciation methods LO P1 A machine costing $215,400 with a four year life and an estimated $19.000 salvage value is installed in Luther Company's factory on January 1 The factory manager estimates the machine will produce 491,000 units of product during its life. It actually produces the following units 122 200 in Year 1, 123,200 in Year 2, 120,600 in Year 3, 135,000 in Year 4. The total number of units produced by the end of Year 4 exceeds the original estimate-this difference was not predicted (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 Double- declining balance 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 compte depreciation for each year and total depregiation of all years combined) for the machine under the Units of Year Depreciation Expense 1 2 3 Units of Production Units Depreciable Depreciation Units per init 122,200 123 200 120.600 135 000 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 machine under the Double- declining-balance DOB Depreciation for the Period Beginning of Period Book Depreciation Depreciation Rate Value Expense End of Period Accumulated Book Value Depreciation Year 1 $ 0 0 2 3 4 Total % % % 0 0 $