36. Some balance sheet information is shown here (all values in millions of dollars) (see MyFinanceLab for the data in Excel format):

a. What change in the book value of the company's equity took place at the end of 2012?

b. Is the company's market-to-book ratio meaningful? Is its book debt-equity ratio meaningful? Explain.

c. Find the company's other financial statements from that tim1. Download the annual income statements, balance sheets, and cash flow statements for the last four fiscal years from MarketWatch (www.marketwatch.com). Enter each company's stock symbol and then go to "financials." Copy and paste the financial statements into Excel.