E8-8 Computing Depreciation under Alternative Methods LO8-3 Purity Ice Cream Company bought a new ice cream maker at the beginning of the year at a cost of $10,000. The estimated useful life was four years, and the residual value was $800. Assume that the estimated productive life of the machine was 11,500 hours. Actual annual usage was 3,900 hours in year 1;3,600 hours in year 2;2,600 hours in year 3; and 1,400 hours in year 4 . Required: 1-a. Complete a separate depreciation schedule by using Straight-line method. (Round your answers to the nearest dollar amount. Make sure that the carrying amount at the end of year 4 is equal to the residual value. Depreciation expense for the last period should be calculated as Carrying value of 3 rd year minus residual value.)