1.1 Which of the following ratios are key components in measuring a company's operating efficiency? (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer.) Profit margin 2 Equity ratio Retum on total assets ? Total asset turnover 1.2 Which ratio summarizes the components applicable in 1.12 O Return on total assets O Profit margin Total asset turnover Debt ratio 2. What measure reflects the difference between current assets and current liabilities? O Working capital O Day's sales uncollected O Gross margin O Return on total assets 3. Which of the following short-term liquidity ratios measure how frequently a company collects its accounts? (You may select more than one answer. Single cllck the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer.) 2 Days' sales uncollected 2 Days' sales In Inventory 2 Accounts receivable turnover ? Acid-test ratio