A toy store had 6 giant stuffed bears in stock when they got another shipment with 18 bears in it. The put the bears onto shelves with 6 on each shelf. How many shelves did they use?
<gadget id="calculator">6 + 18</gadget>
<output>24</output>

<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<result>4</result>