The table tennis factory can produce 8,400 table tennis balls per day. If every 12 balls are packed in a box, and every 10 boxes are packed in a box, how many boxes can be packed in total?
乒乓球厂每天可生产8400只乒乓球，如果每12只装一盒，每10盒装一箱，一共可以装多少箱？
<gadget id="calculator">8_400 / 12 / 10</gadget>
<output>70</output>

<result>70</result>