Given the following information for the Duke Tire Company, find the firm's debt ratio (i.e., total liabilities / total assets):

ROE (N/E) = 0.28 (expressed as a decimal)

Total asset turnover ratio (S/A) = 4.1

Net profit margin (N/S) = 0.08 (expressed as a decimal)

Record your answer as a percent rounded to one decimal place, but do not include a percent sign in your answer. For example, record .347924 = 34.7924% as 34.8.