For its fiscal year ending on June 30,2018 , Microsoft reported net income of $12.96 billion from sales of $112.97 billion. The company also reported total assets of $245.56 billion. a. Calculate Microsoft's total asset turnover and its net profit margin. b. Find the company's ROA, ROE, and book value per share, given that it has a total net stockolders' equity of $75.89 billion and 6.86 billion shares of common stock outstanding. a. Microsoft's total asset turnover is (Round to two decimal places.)