Robinson's has 15,000 shares of stock outstanding with a par value of $1.00 per share and a market price of $36 a share. The balance sheet shows $15,000 in the common stock account, $315,000 in the capital in excess of par account, and $189,000 in the retained earnings account. The firm just announced a 3-for-2 stock split. How many shares of stock will be outstanding after the split?

10,000 shares

12,500 shares

20,000 shares

22,500 shares