# Sally had 133 dollars to spend on 7 books. After buying them she had 14 dollars. How much did each book cost?

Each book cost $17. #### Explanation: After buying $7$books, Sally had $14 left over from $133. The total amount Sally spent on the books is: $133 - 14 = 119$Since she bought $7$books for $119 and presuming each book to cost the same, we can express the price of each book as:
$x = \frac{119}{7}$
$x = 17$