3 activity groups folded 750 paper cranes in 5 extracurricular activity classes. On average, how many paper boats did each group fold in each extracurricular activity class?
3个活动小组利用5节课余活动课折750只纸鹤，平均每个小组每节课余活动课折多少只纸船？
<gadget id="calculator">750 / 5 / 3</gadget>
<output>50</output>

<result>50</result>