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Here are data on two stocks, both of which have discount rates of 20%: Return on equity Earnings per share Dividends per share Stock A 20% $4.50 $1.80 Stock B 15% $2.60 $1.80 a. What are the dividend payout ratios for each firm? (Enter your answers as a percent rounded to 2 decimal places.) Stock A Stock B Dividend payout ratios % % b. What are the expected dividend growth rates for each stock? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Stock A Stock B Expected dividend growth rates % %