concord inc., has 1300 shares of 6%, $50 par value, cumulative preferred stock and 50641 shares of $1 par value common stock outstanding at december 31, 2020, and december 31, 2021. the board of directors declared and paid a $3100 dividend in 2020. in 2021, $9300 of dividends are declared and paid. what are the dividends received by the common stockholders in 2021? $3900 $7000 $4600 $1500
