8 to 10
they get 15 hours of sleep
8 hours
Eleven
People in the 1900s slept an average of nine hours a night. In the 1970s the average amount of sleep was down to seven hours.
An average 6th grader needs about 9-11 hours of sleep per night for optimal health and development.
Children should get at least 8-10 hours of sleep each night, but, on average, children normally get about 9 hours of sleep on school nights.
how many hours of sleep does a elephant sleep
7-9 hours
8-9 hours
The Amount Of Sleep Your Eyes Need Each Day Is Twelve Hours For An Average Woman/Man.
average reccomended sleep hours for a teenager is 9 to 10 hours.
An average of 8 hours sleep per night is a reasonable amount of sleep.