John buys 2 dozen cookies.  He eats 3.  How many cookies does he have left?
He got 2*12=<<2*12=24>>24 cookies
So he has 24-3=<<24-3=21>>21 cookies left
#### 21
human
John buys 2 dozen cookies.  He eats 3.  How many cookies does he have left?
gpt
He got 2*12=<<2*12=24>>24 cookies
So he has 24-3=<<24-3=21>>21 cookies left
#### 21