Straight-line depreciation of plant assets

Required information [The following information applies to the questions displayed below.] Ramirez Company installs a computerized manufacturing machine in its factory at the beginning of the year at a cost of $84,200. The machine's useful life is estimated at 20 years, or 391,000 units of product, with a $6,000 salvage value. During its second year, the machine produces 33,100 units of product. Determine the machine's second-year depreciation and year end book value under the straight-line method