Zigs Industries had the following operating results for 2015: sales =$29,454; cost of goods sold = $18,689; depreciation expense $4,185; interest expense $2,301; dividends paid $1,681. At the beginning of the year, net fixed assets were $16,628, current assets were $5,831, and current liabilities were $3,442. At the end of the year, net fixed assets were $20,280, current assets were $7,488, and current liabilities were $3,05 1. The tax rate for 2015 was 32 percent. What is operating cash flow (OCF) for 2015? (Negative amouht should be indicated by a minus sign. Round your answer to the nearest dollar amount. Omit the "$" sign and commas in your response. For example, $123,456.78 should be entered as 123457.)