12. Zero Corp's total common equity at the end of last year was $405,000 and its net income was $70,000. What was its ROE? a. 14.82% b. 15.60% c. 16.42% d. 17.28% e. 18.15% 13. Song Corp's stock price at the end of last year was $23.50 and its earnings per share for the year were $1.30. What was its P/E ratio? 14. Look up the statistics and annual financial statements for Amazon (AMZN): a. What is dollar amount of total assets reported for 2016? b. What is dollar amount of total liabilities reported for 2016? c. What is dollar amount of total stockholder equity reported for 2016? d. Does the balance sheet identity hold for AMZN? e. What is the number of shares outstanding for AMZN? f What is the price of AMZN's stock? g. What is the market capitalization (Price Shares Outstanding) for AMZN