e tatce sheet. DO IT! 11.4b (LO 4) On January 1, 2020, Vahsholtz Corporation purchased 5,000 shares of treasury stock. Other information regarding Vahsholtz Corporation is provided as follows. S200 eturn on stock-holders discuss changes. 2019 2020 Net income O Dividends on preferred stock $100,000 $ 30,000 $ 20,000 $110,000 S 30,000 $ 25,000 Dividends on common stock Weighted-average number of common shares outstanding Common stockholders' equity beginning of year Common stockholders' equity end of 50,000 45,000 $750,000 $830,000 $600,000 $750,000 ar Compute (a) return on common stockholders' equity for cach year, and (b) discuss the changes in each