Blue Spruce Corp. purchased a piece of equipment for $32,000, It estimated a 8 -year life and $1,280 salvage value. At the end of year 4 (before the depreciation adjustment), it estimated the new totall tife to be 10 years and the new salvage value to be $2,560. Compute the revised depreciation. Company uses straight-line depreciation method. (Round answer to 0 decimol places, eg. 125.) Revised depreciation