Duluth Ranch, Inc. purchased a machine on January 1, 2018. The cost of the machine was $45,500. Its estimated residual value was $14,500 at the end of an estimated 5-year life. The company expects to produce a total of 10,000 units. The company produced 1,650 units in 2018 and 2,100 units in 2019 Required a. Calculate depreciation expense for 2018 and 2019 using the straight-line method. 2 b. Calculate the depreciation expense for 2018 and 2019 using the units-of-production method c. Calculate depreciation expense for 2018 through 2022 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 2018 and 2019 using the straight-line method 2019 Depreciation Expense Per Year Required B Prex26 of 29 Next>