Harry is counting the hours that he sleeps. On Monday night, he sleeps for 8 hours. On Tuesday night, he sleeps for 7 hours. On Wednesday night, he sleeps for 8 hours. On Thursday night, he sleeps for 10 hours. On Friday night he sleeps for 7 hours. What is the average number of hours that Harry sleeps in one night?
How many hours does Harry sleep in total? ** Across Monday through Friday, the total number of hours Harry sleeps is 8 + 7 + 8 + 10 + 7 = <<8+7+8+10+7=40>>40 hours
How many days are in the week? ** The total number of days from Monday through Friday is <<5=5>>5 days
What is the average number of hours that Harry sleeps in one night? ** The average number of hours Harry sleeps in one night is 40 / 5 = <<40/5=8>>8 hours
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