34. Problem 4.11 (Ratio Calculations) eBook Assume the following relationships for the Caulder Corp Sales/Total assets 1.3x Return on assets (ROA) 3% Return on equity (ROE) 13% a. Calculate Coulder's profit margin assuming the firm uses only debt and common equity, so total ostets equal total invested capital. Round your answer to two decimal places b. Calculate Coulder's debt-to-capital ratio assuming the firm uses only debt and common equity, so total assets equal total invested capital. Do not round Intermediate calculations. Round your answer to two decimal places