The fourth grade students go to the orphanage to do good deeds. There are 49 girls and 56 boys. Every 5 students are divided into groups. How many groups can they be divided into?
四年级同学去福利院做好事，女生有49人，男生有56人，每5个同学分成一组，一共可以分成多少个小组？
<gadget id="calculator">49 + 56</gadget>
<output>105</output>

<gadget id="calculator">105 / 5</gadget>
<output>21</output>

<result>21</result>