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 $110,000, and its estimated useful life was four years or 1,050,000 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 cuttings of 260,000; 390,000; 320,000; and 80,000.) 1. Straight-Line Depreciation Year Expense 2015 2016 2017 2018 2. Double-declining balance Depreciation Year Expense 2015 2016 2017 2018 2019 3. Units of Production Depreciation Year Expense 2015 S 2016 2012 2018 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 balance. 1. Straight-Line Depreciation Year Expense 2015 $ 2016 2017 2018 2019 2. Double-declining balance (Round answers to the nearest whole number, when appropriate.) Depreciation Year Expense 2015 $ 2016 2017 2018 2019