The third-grade girls want to perform group gymnastics. The teacher divides the 60 performers into 3 teams on average, and each team is divided into 2 groups on average. How many people are there in each group?
三年级女生要进行团体操表演，老师将表演的60人平均分成3队，每队平均分成2组．每组有几人？
<gadget id="calculator">60 / 3 / 2</gadget>
<output>10</output>

<result>10</result>