Depreciation by Three Methods: Partial Years Perdue company purchased equipment on April I for $46,810. The equipment was expected to have a useful life of three years, or 6,400 operating hours, and a residual value of $2,010, The equipment was used for 1.200 hours during Year 1.2.200 hours in Year 2. 1.900 hours in year, and 3.733.333333 hours in Year 4 Required: Determine the amount of depreciation expense for the years ended December 31, Year 1 Year 2 Year, and Year 4, by (a) the straight line method, (b) the units of activity method, and ( the double-declining balance method Note: Round alles for each deprecation method and each year to the nearest whole color . Straight line method Year Amount Year Year 2 Year 3 Year 4 b. Units of activity method Year Amount Year! Year 2 Year Year 4 a. Straight-line method Year Amount Year 1 Year 2 Year 3 Year 4 b. Units-of-activity method Year Amount Year 1 Year 2 Year 3 N Year 4 c. Double-declining balance method Year Amount Year 1 Year 2 Year 3 Year 4