Wickland Company installs a manufacturing machine in its production facility at the beginning of the year at a cost of $114,000. The machine's useful life is estimated to be 5 years, or 210,000 units of product, with a $6,000 salvage value. During its second year, the machine produces 33,600 units of product. Determine the machines' second year depreciation under the straight-line method. Multiple Choice $21,600 $22.800 $24,000 O $17,280 $18.240 $18,240