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 2 Return on total assets Total asset tumover 1.2 Which ratio summarizes the components applicable in 11 O Profit margin Total asset turnover O Return on total assets O Debt ratio 2. What measure reflects the difference between current assets and current liabilities? O Gross margin Day's sales uncollected O Return on total assets O Working capital 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 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) Days' sales uncollected 2 Days' sales in inventory 2 Accounts receivable turnover 2 Acid-test ratio