The third-grade students went to work in the tea garden. There were 65 girls and 59 boys. Every 4 people are divided into groups, how many groups can be divided in total?
三年级同学去茶园劳动，女生有65人，男生有59人．每4人分为一组，一共能分多少组？
<gadget id="calculator">65 + 59</gadget>
<output>124</output>

<gadget id="calculator">124 / 4</gadget>
<output>31</output>

<result>31</result>