Comparing Three Depreciation Methods Dexter Industries purchased packaging equipment on January 8 for $838,800. The equipment was expected to have a useful life of four years, or 10,400 operating hour and a residual value of $69,200. The equipment was used for 3,640 hours during Year 1, 2,184 hours in Year 2, 2,912 hours in Year 3, and 1,664 hours in Year 4. 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 neares whole dollar. Year Year 1 Year 2 Year 3 Year 4 Total Depreciation Expense Straight-Line Method Units-of-Activity Method Double-Declining- Balance Method expense for Year