I hope that 420 students from the fourth grade of elementary school will visit the Agricultural Science and Technology Demonstration Park, and 36 of them have already gone. How many minibuses are needed for every remaining 24 people to take one minibus?
希望小学四年级的420名同学去参观农业科技示范园，已经去了36人．剩下的每24人乘一辆中巴车，需要多少辆中巴车？
<gadget id="calculator">420 - 36</gadget>
<output>384</output>

<gadget id="calculator">384 / 24</gadget>
<output>16</output>

<result>16</result>