There are 70/7=<<70/7=10>>10 weeks in 70 days.

So he takes 10*3=<<10*3=30>>30 naps

That means he naps for 30*2=<<30*2=60>>60 hours

# Answer

60
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
John takes 3 naps a week.  Each nap is 2 hours long.  In 70 days how many hours of naps does he take?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
60
John takes 3 naps a week.  Each nap is 2 hours long.  In 70 days how many hours of naps does he take?
train