Depreciation by three methods; partial years Layton Company purchased tool sharpening equipment on October 1 for $33,210. The equipment was expected to have a useful life of 3 years or 3,780 operating hours, and a residual value of $1,080. The equipment was used for 700 hours during Year 1, 1,300 hours in Year 2, 1,100 hours in Year 3, and 680 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 multiplier to four decimal places. Then round the answer for each year to the nearest whole dollar. a. Straight-line method Year Year 1 Year 2 Year 3 Year 4 b. Units-of-activity method Year Year 1 Year 2 Year 3 Year 4 $ Year Amount Amount c. Double-declining-balance method Amount < Previous Next >