A company began the year with total assets of $230,000 and total liabilities of $160,000. During the year, the company did the following: Recognized revenues, $420,000 Incurred expenses, $240,000 Declared and paid dividends, $50,000 Issued common stock, $30,000 What is the stockholders' equity at the end of the year? $250,000 $210,000 $200,000 $280,000 $230,000