The towel factory produces 9,600 towels a day, and every 120 pieces are packed in a pack, and every 4 packs are packed in a box. How many boxes can these towels hold?
毛巾厂一天生产9600条毛巾，每120条装一包，每4包装一箱．这些毛巾可以装多少箱？
<gadget id="calculator">9_600 / 120 / 4</gadget>
<output>20</output>

<result>20</result>