Problem 4-10 Ratio Calculations Assume the following relationships for the Brauer Corp.: Sales/total assets 1.8x Return on assets (ROA) 3% Return on equity (ROE) 9% Calculate Brauer's profit margin assuming the firm uses only debt and common equity. Round your answer to two decimal places. % Calculate Brauer's debt ratio assuming the firm uses only debt and common equity. Round your answer to two decimal places. %