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 2022 annual report: net sales $43.000, net income $350, beginning stockholders' equity $2,500, and ending stockholders' equity $2,775. There were no dividends paid on preferred stock. Compute the return on common stockholders' equity. (Round answer to 2 decimal places, e.g. 12.56%.) The return on common stockholders' equity ratio