The stationery factory has produced 600 colored pens, each of which is packed in a bag of 6, and packed in a box of 5 bags. How many boxes can be packed in total?
文具厂生产了600枝彩色笔，每6枝装一袋，每5袋装一盒，一共可以装几盒？
<gadget id="calculator">600 / 6 / 5</gadget>
<output>20</output>

<result>20</result>