He writes for 4-1=<<4-1=3>>3 hours per day

That means he writes 3*5=<<3*5=15>>15 pages per day

So it would take him 735/15=<<735/15=49>>49 days

That means it will take 49/7=<<49/7=7>>7 weeks

# Answer

7
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
James writes from 1 PM to 4 PM every night.  He can write 5 pages per hour.  How many weeks will it take to finish his 735-page book?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
7
James writes from 1 PM to 4 PM every night.  He can write 5 pages per hour.  How many weeks will it take to finish his 735-page book?
train