Brief Exercise 11-10 SUPERVALU, one of the largest grocery retailers in the United States, is headquartered in Minneapolis. Suppose the following financial information in millions) was taken from the company's 2017 annual report: net sales $45.000, net income $450, beginning stockholders' equity $2,700, and ending stockholders' equity $3,020. There were no dividends paid on preferred stock. Compute the return on common stockholders' equity. (Round answer to 2 decimal places, e.g. 12.569.) The return on common stockholders' equity ratio