Ott 2005150.000 The Cowestimated 512.000 The expected to be used for 10.000 working Compute the depreciation expense under strethod for 2020 onder to decide 2020 Depreciation expense 5 Textbook and Media Compute the depreciation expense under units-of-activity for 2020, assuming machine usage was 1.700 hours (Round depreciation cost per unit to 2 decimal places es. 0.50 and depreciation rate to decimal places, es 15X Round final answer to 2 decimal places, es 2.125.25) 2020 Depreciation expenses Textbook and Media Compute the depreciation expense under declining-balance using double the straight-line rate for 2020 and 2021. (Round answers to decimal places, eg.2.125.) 2020 2021 Depreciation expense e Textbook and Media