Given: 31,000 shares cumulative preferred stock ($6.25 dividend per share): 62,000 shares common stock. Dividends paid: 2018, $12,400; 2019, O; and 2020, $600,000. How much will the preferred stockholders and the common stockholders receive each year? (Leave no cells blank - be certain to enter "O" wherever required.) 2018 2019 2020 Preferred stockholders Common stockholders