A company invited 24 people to a luncheon, but 10 of them didn't show up. If the tables they had held 7 people each, how many tables do they need?
<gadget id="calculator">24 - 10</gadget>
<output>14</output>

<gadget id="calculator">14 / 7</gadget>
<output>2</output>

<result>2</result>