For its fiscal year ending on June 30,2018 , Microsoft reported net income of $11.78 billion from sales of $109.46 billion. The company also reported total assets of $260.94 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 $81,53 billion and 5.85 bilion shares of common stock outstanding. a. Microsoft's total asset turnover is (Round to two decimal places:)