They dont sleep.
on average you sleep 9 hours a day and there is 365 days a year so 9 X 365 = 3285 hours a year and you live for approximately 60 years so on average you sleep for 197100 hours in 60 years !
25+ years. Depends how old the person lives and the average amount of sleep each night. If average age= 80, and the person sleeps on average 8 hours per night, he/she will have slept almost 26 years in their lifetime
The average American lives 74.1 years and sleeps 1/3 of there lifetime. 74.1 years = to 649400.629378 hours X by .3 = 194820.1888134, so the average American sleeps about 194,821 hours of there 649,401 hours of life.
they get 15 hours of sleep
I've read a survey before that men sleep with on average 7.9 woman in their lifetime and women sleep with 8.2 men on average
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.
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.
No, their average sleeping hours is 3-4 hours of sleep per day.
you should get on average 8 hours of sleep if you are a growing teenager.
I would say an average 6th grader would need about 8-9 hours of sleep i am a 9th grader and i get at least 10 hours of sleep.
8 hours