Magic Flutes has total receivables of $4,500, which represent 20 days' sales. Total assets are $82.500. The firm's operating profit margin is 5.75%. Assume a 365 day year .. What is the firm's sales to assets ratio? (Round your answer to 2 decimal places.) Sales-to-asset ratio b. What is the firm's return on assets? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Return an assets