On January 2, 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 $280,000, and its estimated useful life was four years or 2,500,000 cuttings, after which it could be sold for $17,500. Estimated annual production in cuttings Year 1 500,000 Year 2 875,000 Year 3 650,000 Year 4 475,000 Calculate the depreciation expense for each year of the machines useful life under each of the following