There are 23 boys and 22 girls in Class 1 of the third grade in Dongjin Primary School. The whole class is divided into 5 groups, and they take turns cleaning. How many people are there on average in each group?
东进小学三年级一班有男生23人，女生22人．全班同学分成5组，轮流打扫卫生．平均每组有多少人？
<gadget id="calculator">23 + 22</gadget>
<output>45</output>

<gadget id="calculator">45 / 5</gadget>
<output>9</output>

<result>9</result>