Financial Leverage Costco Wholesale Corporation (COST) and Wal-Mart Stores Inc. (WMT) reported the following data (in millions) for a recent year: Costco Wal-Mart Sales Operating income Average total assets Average stockholders' equity 11,460 1. Compute the return on total assets. Round to one decimal place. $116,199 $482,130 15,080 33,232 201,536 80,970 2,377 Return on Total Assets Costco Wal-Mart 2. Compute the return on stockholders' equity. Round to one decimal place. Return on Stockholders' Equity Costco Wal-Mart 3. Compute the profit margin, asset turnover, and financlal leverage metrics. Round to two declmal places. Costco Wal-Mart Profit Margin Asset Turnover Financial Leverage