The third grade students are going to plant trees. There are 75 boys and 69 girls. Every 8 students are divided into groups. How many groups can they be divided into?
三年级同学去植树，男生有75人，女生有69人，每8名同学分成一组，一共可以分多少组？
<gadget id="calculator">75 + 69</gadget>
<output>144</output>

<gadget id="calculator">144 / 8</gadget>
<output>18</output>

<result>18</result>