Skysong Company purchased equipment for $199,200 on October 1,2020 . It is estimated that the equipment will have a useful life of 8 years and a salvage value of $12,000. Estimated production is 36,000 units and estimated working hours are 20,000 . Durin, 2020 , Skysong uses the equipment for 500 hours and the equipment produces 1,100 units. Compute depreciation expense under each of the following methods. Skysong is on a calendar-year basis ending December 31 . (Round rate per hour and rate per unit to 2 decimal ploces, es. 5.35 and final answers to 0 decimal ploces, eg. 45.892.)