please help me with them hank you so much. its a lil bit confused

"Metronic has $190M in equity and 579M in debt and forecasts $30M in net income for the year. It currently pays dividends equal to 35% of its net income. You are analyzing a potential change in payout policy-a decrease in dividends to 20% of net income. How would this change affect your internal and sustainable growth rates?Question: What is the internal growth rate of Metronic under the current payout policy? Note: Express your answers in strictly numerical terms. For example, if the answer is 5%, write 0.05 QUESTION 3 "Metronic has $190M in equity and $79M in debt and forecasts $30M in net income for the year. It currently pays dividends equal to 35% of its net income. You are analyzing a potential change in payout policy-an increase in dividends to 20% of net income. How would this change affect your internal and sustainable growth rates?Question: What is the sustainable growth rate of Metronic under the current payout policy Note: Express your answers in strictly numerical terms. For example, if the answer is 5% write 0.05 QUESTION 4 "Metronic has $190M in equity and $79M in debt and forecasts 530M in net income for the year. It currently pays dividends equal to 35% of its net income. You are analyzing a potential change in payout policy an increase in dividends to 20% of net income. How would this change affect your internal and sustainable growth rates?Question: What is the internal growth rate of Metronic under the considered payout policy? Note: Express your answers in strictly numerical terms. For example, if the answer is 5%, write 0.05