Griffey Junior Wear has $1.810,000 in assets and $692,000 of total debt. It reports net income of $161,000 a. What is its ROA? (Do not round intermediate calculations. Round the final answer to 1 decimal place.) Return on assets b. What is the retum on shareholders' equity? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Return on equity c. If the firm has an asset turnover ratio of 180 times, what is the profit margin? (Round the final answer to 2 decimal places.) Profit margin