please help me understand this

GLl,D2 10. Toyota Company currently pays a $1.50 dividend and sells for $25.00 per share. a) If the dividend growth rate is 2% per year, what rate of return are they expecting from the stock? b) If the required rate of return is 8%, what are investors expecting the dividend growth rate to be? c) If the dividend growth rate is now 3 %...and the plowback percentage is 30%. What must be the Return this company? Equity (ROE) for on