Obj. 2 PR 9-2A Comparing three depreciation methods raight. Dexter Industries purchased packaging equipment on January 8 for $72,000. The equipment giation, was expected to have a useful life of three years, or 18,000 operating hours, and a residual 22,500 value of $4,500. The equipment was used for 7,600 hours during Year 1, 6,000 hours in Year 2, and 4,400 hours in Year 3. TEMPLATE Instructions 1. Determine the amount of depreciation expense for the three 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 three years by each (Continued)