Anders, Inc., has 5,000 shares of 5%, $100 par value, cumulative preferred stock and 20,000 shares of $1 par value common stock outstanding at December 31, 2011. There were no dividends declared in 2009. The board of directors declares and pays a $45,000 dividend in 2010 and in 2011. What is the amount of dividends received by the common stockholders in 2011?

Answer: $15,000 (Please show the calculations)