The students went out to plant trees. There are 56 girls and 28 boys. Every 6 people are divided into groups. How many groups can they be divided into?
同学们外出植树．女生56人，男生28人，每6人分成一组，可以分成多少组？
<gadget id="calculator">56 + 28</gadget>
<output>84</output>

<gadget id="calculator">84 / 6</gadget>
<output>14</output>

<result>14</result>