There are 20 badminton in the school interest group. If it is distributed to 5 people on average, how many pieces will each person get?
学校兴趣小组有20个羽毛球．平均分给5人，每人分得多少个？
<gadget id="calculator">20 / 5</gadget>
<output>4</output>

<result>4</result>