Duluth Ranch, Incorporated purchased a machine on January 1, 2021, The cost of the machine was $20,000. Its estimated residual value was $6,000 at the end of an estimated 5-year life. The company expects to produce a total of 20,000 units. The company produced 800 units in 2021 and 1,250 units in 2022. Required: a. Calculate depreciation expense for 2021 and 2022 using the straight-line method. b. Calculate the depreciation expense for 2021 and 2022 using the units-of-production method. c. Calculate depreciation expense for 2021 through 2025 using the double-declining balance method. Complete this question by entering your answers in the tabs below. Required A Required B Required C Calculate depreciation expense for 2021 and 2022 using the straight-line method. Depreciation Expense Per Year 2021 2022 Required A Required B> Duluth Ranch, Incorporated purchased a machine on January 1, 2021. The cost of the machine was $20,000. Its estimated residual value was $6,000 at the end of an estimated 5-year life. The company expects to produce a total of 20,000 units. The company produced 800 units in 2021 and 1,250 units in 2022. Required: a. Calculate depreciation expense for 2021 and 2022 using the straight-line method. b. Calculate the depreciation expense for 2021 and 2022 using the units-of-production method. c. Calculate depreciation expense for 2021 through 2025 using the double-declining balance method. Complete this question by entering your answers in the tabs below. Required A Required B Required C Calculate the depreciation expense for 2021 and 2022 using the units-of-production method. (Do not round your intermediate calculations. Round your final answers to the nearest whole dollar.) Depreciation Expense 2021 2022 Required A Required C > Duluth Ranch, Incorporated purchased a machine on January 1, 2021. The cost of the machine was $20,000. Its estimated residual value was $6,000 at the end of an estimated 5-year life. The company expects to produce a total of 20.000 units. The company produced 800 units in 2021 and 1,250 units in 2022. Required: a. Calculate depreciation expense for 2021 and 2022 using the straight-line method. b. Calculate the depreciation expense for 2021 and 2022 using the units-of-production method. c. Calculate depreciation expense for 2021 through 2025 using the double-declining balance method. Complete this question by entering your answers in the tabs below. Required A Required B Required C Calculate depreciation expense for 2021 through 2025 using the double-declining balance method. (Round your final answers to nearest whole dollar)) Depreciation Expense 2021 2022 2023 2024 2025