Xiaohua and three classmates folded a total of 240 paper boats in 5 days. How many paper boats did each person fold on average per day?
小华和3名同学5天共折了240只纸船，平均每人每天折了多少只纸船？
<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">240 / 5 / 4</gadget>
<output>12</output>

<result>12</result>