Operating cash flow. Find the operating cash fow for the year for Harper Brothers, inc. it it had sales revenue of 5319.500.000. cost of goods sold of 3149.300.000, sales and administatie coss of sas.000.000. sepreciation expense of 569,000,000, and a tax rate of 40%. The eoeraling cash bow is s (Feund to the nearest colar.)