how many hours of sleep do teens need
Teenagers need about 8 to 9 hours of sleep every night, and it is important for teenagers to get the required amount of sleep in order to do well in school and other activities. For more information, please visit http://kidshealth.org/teen/your_body/take_care/how_much_sleep.html.
The number of hours of sleep that teenagers need is 9 1/2. Teenagers need so much sleep because their brains are still forming and are getting used more than adult brains.