The 180 students of Yuying Primary School were divided into 5 teams to do good deeds on average, and each team was divided into 4 groups for activities. How many students are there on average in each group?
育英小学180名同学平均分成5队做好事，每队分成4组活动．平均每组有多少名同学？
<gadget id="calculator">180 / 5 / 4</gadget>
<output>9</output>

<result>9</result>