21-24 thank you

21) Yellow Corp. had 400,000 shares of common stock outstanding on January 1, issued 800,000 shares on July 1, and had income applicable to common stock of $3,500,000 for the year ending December 31, 2021. Earnings per share of common stock for 2021 would be? 22) Red Co. had 600,000 shares of common stock outstanding on January 1, issued 120,000 shares on April 1, purchased 40,000 shares of treasury stock on October 1, and issued 72,000 shares on November 1. The weighted average shares outstanding for the year is? 23) Blue Co. had 120,000 shares of stock outstanding on January 1, 2021. On May 1, 2021, Blue issued 60,000 shares. On July 1, Blue purchased 10,000 treasury shares, which were reissued on October 1. Compute Blue's weighted-average number of shares outstanding for 2021. 24) Boston Corp. had 500,000 shares of common stock outstanding on January 1, 2021. On March 1, Boston issued 30,000 shares. Compute the weighted-average number of shares outstanding if the 30,000 shares were issued in a 10% stock dividend