A company purchased a piece of equipment cestine $125,000 and is depreciating it assuming a 10 -vear life. The residual value was originally expected to be $10.000. At the end of the fith year, the motor was replaced la major everhaul at a cost of $40,000. The overhaul increased the efficiency of the equipenene. How much is depreciation expense in the sixth vear assuming straight - line dipreciation, no change in estimated oseful life and no change in residual value? 11.500 thise en ise atone 19408 21:500