Operating cash flow. Find the operating cash flow for the year for Robinson and Sons if it had sales revenue of $$80,400,000,$ cost of goods sold of $$34,300,000,$ sales and administrative costs of $$6,700,000,$ depreciation expense of $$7,700,000,$ and a tax rate of $30\%.$

The operating cash flow is $ $($Round to the nearest dollar.$)$