3. For each of the four years of statements, compute the following ratios for each firm: Valuation Ratios Price-earnings ratio (for EPS use diluted EPS total) Market-to-book ratio Enterprise value-to-EBITDA (For debt, include long-term and short-term debt; for cash, include marketable securities.) Profitability Ratios Operating margin (use operating income after depreciation) Net profit margin Return on equity Financial Strength Ratios Current ratio Book debt-equity ratio Market debt-equity ratio Interest coverage ratio (EBIT + interest expense)e online. What was the cause of the change to its book value of equity at the end of 2012?

d. Does the company's book value of equity in 2013 imply that it is unprofitable? Explain.