Joe’s mother gave him $56 to go to the store. Joe bought 7 notebooks and 2 books. Each notebook costs $4 and each book costs $7. How much money does Joe have left?
7 notebooks cost 7 notebooks x $4/notebook = $
<gadget id="calculator">7*4</gadget>
<output>28</output>
28
2 books cost 2 books x $7/book = $
<gadget id="calculator">2*7</gadget>
<output>14</output>
14.
In total Joe has spent $28 + $14 = $
<gadget id="calculator">28+14</gadget>
<output>42</output>
42.
He has $56 - $42 = $
<gadget id="calculator">56-42</gadget>
<output>14</output>
14 left.

<result>14</result>