corporation is authorized to issue 50,000 shares of stock. on april 1st they issued 15,000 shares. june 8th they issued 18,000 shaers. on october 28th, the corporation reacquires 3,000 shares. how many shares are outstanding on December 31st

Corporation is authorized to issue 50,000 shares of stock. On April 1st they issued 15,000 shares. June 8th they issued 18,000 shares. On October 28th, the corporation reacquires 3,000 shares. How many shares are outstanding on December 31st? O 50,000 30,000 47,000 33,000