There are 30 boys and 24 girls in my class. If every 6 people are divided into groups, how many groups can the whole class be divided into?
我班有男生30人，女生24人．如果每6人分一组，全班可以分几组？
<gadget id="calculator">30 + 24</gadget>
<output>54</output>

<gadget id="calculator">54 / 6</gadget>
<output>9</output>

<result>9</result>