There are 36 people in Class 1 of the third grade to participate in the tree planting, each group of 3 people, how many groups can be divided into.
三年级一班有36人参加植树，每3人一组，可以分成多少组．
<gadget id="calculator">36 / 3</gadget>
<output>12</output>

<result>12</result>