Uncle Wang needs to pack 480 table tennis balls, a total of 12 boxes with 8 bags in each box. How many per bag on average?
王叔叔要包装480个乒乓球，一共装了12盒，每盒8袋．平均每袋装多少个？
<gadget id="calculator">480 / 8 / 12</gadget>
<output>5</output>

<result>5</result>