Find 3 ratios that might be helpful explaining this balance sheet

2012 2011 2010 Assets Current assets Noncurrent assets Total assets $ 30,000 83.000 $113,000 $10.000 45.000 $55,000 $ 8.000 41.000 $49,000 Liabilities and Shareholders' Equity Current liabilities Long-term liabilities Shareholders' equity Total liabilities and shareholders' equity Revenues Operating expenses $ 12.000 50,000 51,000 $ 7.000 10,000 38.000 $ 5.000 10,000 34.000 $113,000 $ 70,000 27,000 $55.000 $45.000 24,000 $49,000 $37.000 24,000