The following information is available on NYX corporation's financial statements: NYX Inc. Year Ended December 31, 2020 Sales = 18000000 Total assets = 5500000 Accounts receivables = 50000 Long term debt = 20000 Earnings per share = 2.4 Interest coverage ratio = 4 Current ratio = 1.88 Current assets = 90000 Cost of goods sold %60 of sales outstanding shares= 35000 Market price per share= $6 Find the following: Gross profit Average collection period Debt ratio Earnings available for common stockholders ROE P/E ratio Net profit margin