The following information pertains to Metlock, Inc. Assume that all balance sheet amounts represent average balance figures. Total assets $258000 Stockholders' equity-common 129000 Total stockholders' equity 184000 Sales revenue 94000 Net income 28000 Number of shares of common stock 5800 Common dividends 4800 Preferred dividends 7300 What is the return on common stockholders' equity ratio for Metlock? 20.7% 17.3% 16.0% 13.0%