Comparing Three Depreciation Methods Dexter Industries purchased packaging equipment on January 8 for $221,000. The equipment was expected to have a useful life of four years, or 5,200 operating hours, and a residual value of $18,200. The equipment was used for 1,820 hours during Year 1, 1,092 hours in Year 2, 1,456 hours in Year 3, and 832 hours in Year Required: 1. Determine the amount of depreciation expense for the four years ending December 31 by (a) the straight-line method, (b) the units-of-activity method, and (c) the double-declining-balance method. Also determine the total depreciation expense for the four years by each method. Round the answer for each year to the nearest whole dollar.. Depreciation Expense Year Straight-Line Method Units-of-Activity Method Double Declining- Balance Method Year 1 Year 2 Year 3 Year 4 Total 2. What method yields the highest depreciation expense for Year 17 3. What method yields the most depreciation over the four-year life of the equipment