There are a total of 960 bags of milk to be packed in 4 cars, each car has 6 boxes, how many bags are packed in each box on average?
共有960袋牛奶，要装在4辆车上，每辆车有6个箱子，平均每个箱子装多少袋？
<gadget id="calculator">960 / 4 / 6</gadget>
<output>40</output>

<result>40</result>