During its first year of operations, Schlitz Manufacturing had the following transactions: . Issued 20,000 shares of common stock. Stock has par value of $1.00 per share and was issued at $20.00 per share. Earned net income of $40,000. Paid no dividends. At the end of 2021, what is total stockholders' equity? $460,000 $400,000 $440,000 $20,000