Please show calculation steps

On January 1, 2018, Seahawks Corp. purchased a new machine. The following information was available: $500,000 Cost Estimated salvage or residual value Estimated useful life $100,000 5 years Seahawks Corp.'s year-end is December 31. The machine is expected to produce a total of 500,000 components over the next five years, as follows: Amount of Year Components 80,000 2018 2019 2020 2021 2022 60,000 150,000 180,000 30,000 Use the information above to answer the questions below. Question 4 (1 point) Calculate the depreciation expense for 2020 using the straight-line method. Show your calculations