Here are comparative statement data for Duke Company and Lord Company, two competitors. All balance sheet data are as of December 31, 2020, and December 31, 2019. Net sales Cost of goods sold Operating expenses Interest expense Income tax expense Current assets Plant assets (net) Current liabilities Long-term liabilities Common stock, $10 par Retained earnings Duke Company 2020 2019 $1,866,000 1,059,888 264,972 7,464 54,114 323,000 $311,200 521,400 501,200 66,000 75,600 108,200 90,200 Lord Company 2020 2019 $559,000 297,388 78,819 4,472 6,149 82,000 $78,300 138,300 125,100 36,200 31,000 29,000 24,600 496,000 496,000 122,000 122,000 174.200 150,600 33,100 25,800 Compute the 2020 return on assets and the return on common stockholders' equity ratios for both companies. (Round answers to 1 decimal place, e.g. 12.1%.) Duke Company Lord Company Return on assets % % Return on common stockholders' equity % %