Explain how the below formulas give insights into Delta's airline current level of performance by providing examples. How can you assess whether the results of your calculations are positive or negative by comparing to other airlines ? Explain which of the ratios give you reason to be concerned with the organization's current strategy and why?

Ratio Formula Profitability Ratio Net profit margin (or netreturn on sales) Profits after taxes Sales Liquidity Ratios Current ratio Current assets Current liabilities Leverage Ratios Debt-to-equity Total debt Total shareholders' equity Activity Ratios Total assets turnover Sales Total asset Shareholders' Return Ratios Dividend yield on common stock Annual dividend per share Current market price per share Ratio Formula Profitability Ratio Net profit margin (or netreturn on sales) Profits after taxes Sales Liquidity Ratios Current ratio Current assets Current liabilities Leverage Ratios Debt-to-equity Total debt Total shareholders' equity Activity Ratios Total assets turnover Sales Total asset Shareholders' Return Ratios Dividend yield on common stock Annual dividend per share Current market price per share