Ayayai Company purchased a new machine on October 1, 2020, at a cost of $110,000. The company estimated that the machine will have a salvage value of $10,000. The machine is expected to be used for 10,000 working hours during its 4-year life. Compute the depreciation expense under straight-line method for 2020. (Round answer to decimal places, e.g. 2,125.) 2020 Depreciation expense $ e Textbook and Media Compute the depreciation expense under units-of-activity for 2020, assuming machine usage was 1,500 hours. (Round intermediate calculations to 1 decimal place, e.. 10.1 and final answer to decimal places, es. 2.125.) 2020 Depreciation expenses Compute the depreciation opense under declining balance using double the straight-line rate for 2020 and 2021. (Round answers to decimal places, es 2,125.) 2020 2021 Depreciation expenses e Textbook and Media