John buys 5 notebooks that have 40 pages each.  He uses 4 pages per day.  How many days do the notebooks last? Let's think step by step and output the final answer after "####".
user
He got 5*40=<<5*40=200>>200 pages
So they will last 200/4=<<200/4=50>>50 days
#### 50
John buys 5 notebooks that have 40 pages each.  He uses 4 pages per day.  How many days do the notebooks last?
train