Current Attempt in Progress Sandhill Ltd. purchased a new machine on April 4, 2017, at a cost of $160,000. The company estimated that the machine would have a residual value of $14,000. The machine is expected to be used for 10,000 working hours during its four-year life. Actual machine usage was 1,400 hours in 2017:2 200 hours in 2018; 2,600 hours in 2019:2,200 hours in 2020; and 1,600 hours in 2021. Sandhill has a December 31 year end. (a) Calculate depreciation for the machine under each of the following methods: (Round expense per unit to 2 decimal places, eg. 2.75 Calculate depreciation for the machine under each of the following methods: (Round expense per unit to 2 decimal places, eg. 2.75 and final answers to O decimal places, eg. 5,275.) (1) Straight-line for 2017 through to 2021. 2017 expense $ 2018 expense $ 2019 expense $ 2020 expense $ 2021 expense $ P Galaxy S10e Select to choose device. (2) Diminishing-balance using double the straight-line rate for 2017 through to 2021. 2017 expense $ 2018 expense $ 2019 expense $ 2020 expense $ 2021 expense $ (3) Units-of-production for 2017 through to 2021. 2017 expense $ 2018 expense $ 2019 expense 2020 expense 2021 expense e Textbook and Media