Becker Office Service purchased a new computer system on January 1, Year 1, for $40,000. It is expected to have a five-year useful life and a $5,000 salvage value. Becker Office Service expects to use the computer system more extensively in the early years of its life. Required a. Calculate the depreciation expense for each of the five years, assuming the use of straight-line depreciation. b. Calculate the depreciation expense for each of the five years, assuming the use of double-declining-balance depreciation. d. Assume that Becker Office Service sold the computer system at the end of the fourth year for $15,000. Compute the amount of gain or loss using each depreciation method. Complete this question by entering your answers in the tabs below. Required A Required B Required D Calculate the depreciation expense for each of the five years, assuming the use of straight-line depreciation. Annual Year Depreciation 5Calculate the depreciation expense for each of the five years, assuming the use of double-declining-balance depreciation. (Enter all amounts as positive values. Round "SL rate" answers to 2 decimal places. Round your answers to the nearest dollar amount.) Annual Year Depreciation 1 2 3 4 5Required A Required B Required D Assume that Becker Office Service sold the computer system at the end of the fourth year for $15,000. Compute the amount of gain or loss using each depreciation method. (Loss amounts should be indicated with a minus sign.) Amount Effect Straight-Line Double-Declining-Balance