The 180 members of Yuying Primary School used their holidays to do good deeds. They were divided into 5 teams, and each team was divided into 4 groups. How many people are there on average in each group?
育英小学180名队员利用假日做好事，他们分成5队，每队分成4组，平均每组多少人？
<gadget id="calculator">180 / 5 / 4</gadget>
<output>9</output>

<result>9</result>