Computing Depreciation Using Various Depreciation Methods The foliowing data are available for equipment purchased on January 1 of the current year. requirea Compute annual depreciation using each of the following methods. a. Straight-line depreciation: Compute the depreciation rate and amount for each year. Note: Enter the rate in decimal form (such as 0.10 ) and not as a percentage. b. Units-of-production method using service hours as a measure of input: Compute the depreciation rate and amount of depreciation expense for the first year assuming 2,200 service hours of actual operation. Depreciation rate per senice hour c. Units-of-production mechod using units produced as a measure of output: Compute the depreciation rate and amount of depreciation expense for the first year assuming 4,000 units of output. d. Sum-of-the-years'-digits method: Compute the depreciation amount for each year. e. Double-declining-balance method: Compute the depreciation amount for each year