Please can you answer my question with explanation

> Question one-Calculating depreciation. -14 marks A machine costing $255,000 with a five-years life and an estimated $15,000 salvage value is installed in Luther Company's factory on March 30, 2020. The factory manager estimates the machine will produce 490,000 units of product during its life. It produces the following units: 100,100 in Year 1, 110,600 in Year 2, 84,800 in Year 3, 82,500 in Year 4 , and 112,000 in year 5. Note: The machine cannot be depreciated above its estimated salvage value. Required: Compute depreciation for the first two years under each depreciation method