Using the following balance sheet and income statement data, what is the current ratio? Current assets S 42,000 Net income Current liabilities 21,000 Stockholders' equity Average assets 264,000 Total liabilities Total assets 180,000 Average common shares outstanding was 30,000 a.2.00:1 $ 90,000 126,000 54,000 b. 1.75: 1 c. 0.78:1 d. 0.57:1 e. None of the above