920 people from Dongjie Primary School went to visit the history museum, 680 people walked, and the rest took cars. If each car can seat 60 people, how many cars are needed?
东街小学920人去历史博物馆参观，有680人步行，其余的人乘车．如果每辆车可以坐60人，需要几辆车？
<gadget id="calculator">920 - 680</gadget>
<output>240</output>

<gadget id="calculator">240 / 60</gadget>
<output>4</output>

<result>4</result>