Depreciation by Three Methods; Partial Years Perdue Company purchased equipment on April 1 for $63,450

Depreciation by Three Methods; Partial Years Perdue Company purchased equipment on April 1 for $63,450. The equipment was expected to have a useful life of three years, or 6,480 operating hours, and a residual value of $1,890. The equipment was used for 1,200 hours during Year 1, 2,300 hours in Year 2, 1,900 hours in Year 3, and 1,080 hours in Year 4. Required: Determine the amount of depreciation expense for the years ended December 31, Year 1, Year 2, Year 3, and Year 4, by (a) the straight-line method, (b) the units-of-activity method, and (c) the double-declining-balance method. Note: FOR DECLINING BALANCE ONLY, round the final multiplier to four decimal places. Then round the answer for each year to the nearest whole dollar. a. Straight-line method Year Amount Year 1 $ 15,390 Year 2 $ 20,520 Year 3 $ 20,520 Year 4 5,130 b. Units-of-activity method Year Amount Year 1 11,400 Year 2 21,850 → Year 3 18,050 Year 4 10,260 c. Double-declining-balance method Year Amount Year 1 X Year 2 Year 3 Year 4