There are 23 boys and 22 girls in our class. In extracurricular activities, every 5 people are divided into groups to play games. How many groups can the whole class be divided into?
我们班有男生23人，女生22人，课外活动课上每5人分成一组做游戏，全班可以分成几组？
<gadget id="calculator">23 + 22</gadget>
<output>45</output>

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

<result>9</result>