north/south airlines generated the following information from its financial statements.: (1) p/e ratio equals 19.0, (2) common stock market price per share is $76, (3) fixed assets turnover equals 5.0, (4) current ratio equals 6.0, (5) current liabilities equal $450,000, (6) net profit margin equals 5 percent, and (7) 70,000 shares of common stock are outstanding. a. What is North/South's return on assets (ROA)? b. What is North/South's total assets turnover?