Ratio Calculations Assume the following relationships for the Brauer Corp Sales/total assets Return on assets (ROA) Return on equity (ROE) 1.6x 496 10% a. Calculate Brauer's profit margin assuming the firm uses only debt and common equity. Round your answer to two decimal places b. Calculate Brauer's debt-to-assets ratio assuming the firm uses only debt and common equity. Round your answer to two decimal places