5) In August 2019, Facebook (FB) had a book value of equity of $84.13 billion, 2.874 billion shares outstanding, and a market price of $183.63 per share. FB also had cash of $10.02 billion, and total debt of $13.21 billion. a. What was FB's market capitalization? What was FB's market-to-book ratio? b. What was FB's book debt-equity ratio? What was FB's market debt-equity ratio? c. What was FB's enterprise value