220 students in the fourth grade are going to do good deeds in the community. They are divided into 4 teams on average, and each team is divided into 5 groups for activities. How many students are there on average in each group?
四年级220名同学要去社区做好事，他们平均分成4队，每队分成5个小组活动，平均每组有多少名同学？
<gadget id="calculator">220 / 4 / 5</gadget>
<output>11</output>

<result>11</result>