Based on the financial statements of Brown Company, calculate the following ratio for 2009. (please note you should not use 2007 values for calculation) Profitability ratios: return on equity; return on assets: profit margin; gross profit margin; and general overhead ratio; Solvency ratios: Debt to equity; leverage multiplier; quick ratio; current ratio; times interest earned ratio; Activity ratios: Asset turnover; working capital turnover; inventory turnover; account receivable collection period; account payable collection period; Using the DuPont method, identify the components that contribute most to the observed change in Brown's return on equity from 2007 to 2009. State the reasons for the observed change. Evaluate the company's bankruptcy risk using Z-score