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At the beginning of 2020 , your company buys a $32,800 piece of equipment that it expects to use for 4 years. The equipment has an estimated residual value of 2,000 . The company expects to produce a total of 200,000 units. Actual production is as follows: 42,000 units in 2020,46,000 units in 2021, 46,000 units in 2022, and 66,000 units in 2023. Required: a. Determine the depreciable cost. b. Calculate the depreciation expense per year under the straight-line method. c. Use the straight-line method to prepare a depreciation schedule. d. Calculate the depreciation rate per unit under the units-of-prosuction method. e. Use the units-of-production method to prepare a depreciation schedule. Complete this question by entering your answers in the tabs below. Use the units-of-production method to prepare a depreciation schedule. (Do not round your Depreciation rate per unit.) Use the straight-line method to prepare a depreciation schedule. c. Caiculate the depreciation rate per unit under the units-of-production method. e. Use the units-of-production method to prepare a depreciation schedule. Complete this question by entering your answers in the tabs below. Use the units-of-production method to prepare a depreciation schelide. (Do not round your Depreciation rate per unit.)