There are 480 mooncakes, 4 mooncakes are packed in a box, and 6 boxes are packed in a box. How many boxes can these mooncakes be packed in?
有480块月饼，4块月饼装一盒，6盒装一箱，这些月饼可以装几箱？
<gadget id="calculator">480 / 4 / 6</gadget>
<output>20</output>

<result>20</result>