The third grade students participated in the activity of collecting waste batteries. There were 68 boys and 56 girls. 4 people are divided into a group, how many groups can they be divided into?
三年级同学参加收集废电池活动，男生有68人，女生有56人．4人分成一个小组，一共可以分成多少个小组？
<gadget id="calculator">68 + 56</gadget>
<output>124</output>

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

<result>31</result>