Given the following information: Use Figure 2.3. Categories Sales Cost of goods sold Variable expenses Fixed expenses Inventory Accounts receivable Other current assets Fixed assets Values $ 43,200,000 $ 27,000,000 $ 5,400,000 $ 6,700,000 $ 8,700,000 $ 4,700,000 $ 3,700,000 $ 6,700,000 a. What is the net profit margin for this firm? (Round your answer to 2 decimal places.) Net profit margin % b. What is the asset turnover? (Round your answer to 2 decimal places.) Asset turnover c. What is the return on assets? (Do not round intermediate calculations. Round your answer to 2 decimal places Return on assets % d. What is the size of the total assets used by the firm? Total assets