corporate finance. kindly show manual calculations

Question 1. Aretha Corporation has 8000000 Shares out standing with a market price of * 3.75 per Share. The company's board of directors has decaded to pay 60% of its last net earnings of $20,000,ooo either as Cash dividend or stock repurchase. Required (a show the effect of a cash dividend on the Corporations price earnings Ratio (4 marks] b . show how the effect of a stock re-purchase on the Corporations price earnings ratio cs marks]