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Khaled company had Net Sales of L.E. 600000 and Net Income of L.E. 150000 in 2019. The company's total assets for 2018 / 2019 averaged L.E. 1250000. Its common stockholder equity for the period averaged L.E. 900000. Required: Using financial ratios: 1. Calculate and interpretof the profit margin at the end of 2019. 2- Calculate and interpretof the equity ratio at the end of 2019. 3- Calculate and interpretof Return on common stockholder equity at the end of 2019. 4. Horizontal Analysis Uses a single financial statement, each item is expressed as a percentage of a significant total(True or False with correction)