<human>:  Fred had 236 dollars to spend on 6 books. After buying them, he had 14 dollars. On average, how much did each book cost?
<bot>: How much did Fred spend on books? ** Fred spent $236 - $14 = $<<236-14=222>>222 on books.
How much did each book cost? ** The cost per book is $222 / 6 books = $<<222/6=37>>37.
#### 37