Mr. Li went to the store to buy 13 footballs with 380 yuan, and there was 16 yuan left. How much is each football on average?
李老师带着380元去商店买了13个足球，还剩16元，平均每个足球多少元？
<gadget id="calculator">380 - 16</gadget>
<output>364</output>

<gadget id="calculator">364 / 13</gadget>
<output>28</output>

<result>28</result>