6. A firm has a tax burden ratio of 0.85, a leverage ratio of 1.5, an interest burden of 0.5, and a return on sales of 8%. The firm generates $2.90 in sales per dollar of assets. What is the firm's ROE? (Do not round intermediate calculations. Omit the "%" sign in your response. Round your answer to 2 decimal places.)

ROE ____%???