Given the following information for the Duke Tire Company, find the firm's debt ratio (i.e., total liabilities / total assets): ROE (N/E) = 0.29 (expressed as a decimal) Total asset turnover ratio (S/A) = 3.4 Net profit margin (N/S) = 0.07 (expressed as a decimal)

Given the following information for the Duke Tire Company, find ROA (Return on Assets): Debt ratio (D/A) = 0.39 (expressed as a decimal) Total asset turnover ratio (S/A) = 1.40 Sales (S) = $10,000 Net profit margin = 0.04 (expressed as a decimal)