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%