Pack 864 ping-pong balls, every 6 boxes are packed in a box, and every 16 boxes are packed in a box, how many boxes can be packed in total?
包装864个乒乓球，每6个装一盒，每16盒装一箱，一共可以装多少箱？
<gadget id="calculator">6 * 16</gadget>
<output>96</output>

<gadget id="calculator">864 / 96</gadget>
<output>9</output>

<result>9</result>