At least 8 hours of sleep.
Wiki User
∙ 14y ago8-9 hours
9
12 year old girl needs only 8 hour uninterupted sleep good luck
average reccomended sleep hours for a teenager is 9 to 10 hours.
You should sleep six hours in the morning.
They should have 8 or more hours of sleep in a day.
if you mean how many hours you should sleep in a year it would be 3,650 hours of sleep for a regular year not a leap year
12 year old girl needs only 8 hour uninterupted sleep good luck
a cat shauld sleep 10-15 hours.
At least 8 hours of sleep.
A 14 year old girl should get ad least an 8 hour sleep. If you sleep to little you can get very unhealthy and be kinda grouchy. If you get to much sleep then theres a possibility you can dose off and go into a coma. Keep that 8 hours. Or you can go for 8 hours and 30 minutes. :)
9 or more hours