Use the information below to calculate the firm's return on common equity. (State your answer as a percentage with two decimal places.) Net profit margin = 10.89%; Debt ratio 56.85% ; Fixed asset turnover = 5.08; Total asset turnover = 2.70; = Inventory turnover = 16.72. 68.14% 29.40% 46.84% 22.73% 27.49%