270 students in the fourth grade participated in the tree planting activity. They should be divided into 3 teams on average, and each team should be divided into 15 groups on average. How many people are there in each group?
四年级270名同学参加植树活动，要平均分成3个队，每队再平均分成15个小组，每个小组有多少人？
<gadget id="calculator">270 / 3 / 15</gadget>
<output>6</output>

<result>6</result>