The store shipped 2 boxes of footballs, 12 in each box. These footballs are worth a total of 936 yuan. How much is an average football worth?
商店运来2箱足球，每箱12个．这些足球一共价值936元．平均每个足球价值多少元？
<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<gadget id="calculator">936 / 24</gadget>
<output>39</output>

<result>39</result>