The third-grade girls are going to perform a group dance performance. The teacher divides the 60 people participating in the performance into 2 teams on average, and each pair is divided into 3 groups on average. How many people are there in each group?
三年级女生要进行集体舞表演，老师将参加表演的60人平均分成2队，每对平均分成3组，每组有多少人？
<gadget id="calculator">60 / 2 / 3</gadget>
<output>10</output>

<result>10</result>