The number of pennies earned per dollars of sales revenue after all expenses and taxes are paid is given by which of these ratios? Please answer all three.

13. The number of pennies earned per dollars of sales revenue after all expenses and taxes are paid is given by which of these ratios? Return on assets Return on equity Net profit margin Operating profit margin 14. What do market value ratios tell managers about the financial market's view of a firm? How investors value a firm relative to financial statement values How the market value of assets compares to the market value of liabilities What the firm value would be if it had quality financial statements How the market value of equity compares to the market value of assets 15. A firm's return on assets may rise over time in which of the following cases? Its net profit margin falls but its total asset turnover rises. Its operating profit margin falls and its interest coverage ratio falls. Its total asset turnover falls but the fixed asset turnover rises. If net profit margin falls but its debt ratios rise