I'll give you a question, please answer with step-by-step reasoning process.
Fred had 236 dollars to spend on 6 books. After buying them, he had 14 dollars. On average, how much did each book cost?

37
Fred spent $236 - $14 = $222 on books.

The cost per book is $222 / 6 books = $37.

.

So, the answer is 37