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Depreciation Methods On January 2, 2015, Roth, Inc. purchased a laser cutting machine to be used in the fabrication of a part for one of its key products. The machine cost $100,000, and its estimated useful life was four years or 950,000 cuttings, after which it could be sold for $5,000. Required a. Calculate each year's depreciation expense for the machine's useful life under each of the following depreciation methods (round all answers to the nearest dollar) 1. Straight-line. 2. Double-declining balance. 3. Units-of-production (Assume annual production in cuttings of 220,000; 370,000, 300,000; and 60,000.) 1. Straight-Line Depreciation Year Expense 2015 5 23.750 1. Straight-Line Depreciation Year Expense 2015 $ 23,750 2016 23,750 2017 23,750 2018 23,750 Year 2. Double-declining balance Depreciation Expense 2015 $ 50,000 2016 25,000 2017 12,500 2018 6,250 2019 3,125 x I 3. Units of Production Depreciation Year Expense 2015$ 22.000 2016 37.000 2017 30,000 2018 6,000 b. Assume that the machine was purchased on July 1, 2015. Calculate each year's depreciation expense for the machine's useful life under each of the following depreciation methods: 1. Straight-line 2. Double declining bance 1. Straight-Line Depreciation Year Expense 2015 11 R75 ON 2016 2017 23.750 23,750 23.750 11.875 2018 2019 2. Double-declining balance (Round answers to the nearest whole number, when appropriate) Depreciation Year Expense 2015 25,000 2016 37.500 2017 18,750 2018 9,375 2019 4,688 X