please help me with this data

Here are the abbreviated financial statements for Planner's Peanuts: Assume the payout ratio is 50%. a. Calculate the internal growth rate where no extemal debt or equity is to be issued. Note: Do not round intermediate calculations. Enter your answer as a whole percent. b. Calculate the sustainable growth rate where the firm mpintains a fixed debt ratio but issues no equity. Note: Do not round intermediate calculations. Enter your answer as a whole percent