YourFirm Corp. expects earnings before interest and taxes to be $645,000 for the year. Using the corporate tax rate, compute the firm's earnings after taxes and earnings available for common stockholders (i.e., earnings after taxes and preferred stock dividends, if any) if the firm pays $27,000 in interest expense versus $27,000 in preferred stock dividends. $488,220;$509,550$488,220;$482,550$530,880;$503,880$509,550;$509,550