what are the retained earnings in 2007

During 2007, ABC had sales of $93,054. Cost of goods sold, administrative expenses and selling expenses, and depreciation expenses were $31,629, $7,194, and $7,635, respectively. In addition, the company had an interest expense of $4,406, and a tax rate of 37%. The company paid$2,399 as dividends. If the retained earnings is 2006 were $51,337, what are the retained earnings in 2007?