Coronado Inc., has 2800 shares of 5%,$50 par value, cumulative preferred stock and 100000 shares of $1 par value common stock outstanding at December 31, 2019, and December 31, 2020. The board of directors declared and paid a $5400 dividend in 2019 . In 2020, $21300 of dividends are declared and paid. What are the dividends received by the common stockholders in 2020 ? $14000$8600$12700$7000