4
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
How many integers between 15 and 85 are divisible by 20?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
4
How many integers between 15 and 85 are divisible by 20?
train