Redeker Company purchased equipment on January 1, 2016, for $90,000. It is estimated that the equipment will have a $5,000 salvage value at the end of its 5-year useful life. It is also estimated that the equipment will produce 100,000 units over its 5-year life.

Required:
Compute the amount of depreciation expense for the year ended December 31, 2016, using the straight-line method of depreciation