M4-18. Risk Analysis Using Profitability, Coverage, Liquidity and Solvency Following are liquidity, solvency and coverage ratios for Best Buy for fiscal years ended February 2019 and 2012. Compare the company's risk profile across the two years. What can we learn from an internet search, that explains the change over time? Ratio Profitability and coverage RNOA 2019 2012 64.8% (12.3)% ROE 42.3% (13.0)% Times interest earned 26.027 (1.116) 140 Cash from operations to total debt 1.735 0.855 Liquidity 944 Current ratio 1.181 1.114 Quick ratio.. 0.399 0.419 Solvency Liabilities to equity. Total debt to equity. 2.902 3.519 0.420 0.458