($ millions) 2004 2006 Cash Accounts receivable Current assets Current liabilities Long-term debt Short-term debt Total liabilities Interest expense Capital expenditures Equity Cash from operations Earnings before interest and taxes 1,589.84 1,877.84 (a) Compute the following liquidity, solvency and coverage ratios for both years. (Round your answers to two decimal places.) 2006 current ratio- 2004 current ratio $1,376.73 1,503.36 1,097.16 735.30 3,563.56 3,168.33 3,285.39 6,057.95 16,940.81 3,351.63 1,033.96 4,568.83 22,628.42 25,743.17 1,516.90 1,288.29 1,545.48 211.50 4,587.67 (7,152.90) 9.89 155.98 2006 quick ratio - 2004 quick ratio - 2006 liabilities-to-equity 2004 liabilities-to-equity 2006 total debt-to-equity 2004 total debt-to-equity- 2006 times interest earned 2004 times interest earned- 2006 cash from operations to total debt- 2004 cash from operations to total debt- 2006 free operating cash flow to total debt- 2004 free operating cash flow to total debt