There are 140 students in the third grade of Yumin Primary School visiting the exhibition of the Natural History Museum. Every 20 students form a team. How many teams can be formed?
育民小学三年级有140个同学参观自然博物馆展览，每20个同学编成一队，可以编成几队？
<gadget id="calculator">140 / 20</gadget>
<output>7</output>

<result>7</result>