The third-grade students work in the tea garden, 56 of them are girls and 64 of them are boys. 4 students are divided into groups, how many groups can they be divided into?
三年级学生到茶园里劳动，女生有56人，男生有64人．4名学生分成一组，共可以分成多少组？
<gadget id="calculator">56 + 64</gadget>
<output>120</output>

<gadget id="calculator">120 / 4</gadget>
<output>30</output>

<result>30</result>