Zigs Industries had the following operating results for 2015: sales = $26,340; cost of goods sold = $16,042; depreciation expense = $4,553; interest expense = $2,045; dividends paid = $1,697. At the beginning of the year, net fixed assets were $17,140, current assets were $5,596, and current liabilities were $3,832. At the end of the year, net fixed assets were $20,656, current assets were $7,541, and current liabilities were $3,206. The tax rate for 2015 was 33 percent. What is operating cash flow (OCF) for 2015