On January 1, 2020, Pirates Corporation had 450,000 common shares outstanding (no preferred issued). On March 1, the corporation issued 65,000 new shares to raise additional capital. On June 1, the corporation declared and issued a 2 for 1 stock split. On October 1, the corporation purchased on the open market 200,000 of its shares at $ 35 each and retired them. Instructions Calculate the weighted average number of common shares outstanding to be used in calculating earnings per share for 2020. (8 marks)