Zigs Industries had the following operating results for 2015: sales = $26,389; cost of goods sold = $18,093; depreciation expense = $4,331; interest expense = $2,308; dividends paid = $1,784. At the beginning of the year, net fixed assets were $19,365, current assets were $5,657, and current liabilities were $3,154. At the end of the year, net fixed assets were $20,302, current assets were $7,192, and current liabilities were $3,779. The tax rate for 2015 was 34 percent. What is operating cash flow (OCF) for 2015