Income Statement ($ millions expect per share data) Total revenues 94,749 Cost of sales 74,564 Gross Profit 20,185 Operating, selling & administrative expenses 14,951 Operating Profit 5,234 Interest on debt 692 Interest on capital leases 196 Income before income taxes 4,346 Provision for federal and state income taxes 1,606 Net income 2,740 What is the operating profit margin? % 2 decimals