Martinez Corp. purchased a piece of equipment for sB0,000. It estimated an 8-year life and?3.200 salvage value. At the end of year 4 before the depreciation adjustment it estimated the new total life to be 10 years and the new salvage value to be 6.400. Compute the revised depreciation. (Round ansiver to 0 decial places, e.g. 125.) Revised depreciation