Tomb-sweeping Day, 162 students in the fourth grade went to the Martyrs Cemetery to visit the graves under the leadership of 6 teachers. Each minibus is limited to 28 people. How many minibuses do you need to rent?
清明节，四年级162名同学在6位老师的带领下去烈士陵园扫墓，每辆中巴车限坐28人，需要租几辆中巴车？
<gadget id="calculator">162 + 6</gadget>
<output>168</output>

<gadget id="calculator">168 / 28</gadget>
<output>6</output>

<result>6</result>