The recipient must not belong to your immediate family; your spouse, children, parents and grandparents cannot receive your zakat. Other relatives, however, can receive your zakat.
I believe the answer is 25%
The conflict and behavioral problems that arise are most likely caused by misunderstanding between the parents and the children.
The parents failed to understand that the change and behavior that happen to adolescents might be necessary for them to fit in and the children failed to understand that some of the changes might cause negative things for them in the long run.
