For the Dragon Boat Festival, the cafeteria specially made 180 zongzi, each with 2 bags, and each 6 bags with a box. How many boxes can these dumplings hold?
端午节，食堂特制了180个粽子，每2个装一袋，每6袋一盒．这些粽子可以装几盒？
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">180 / 12</gadget>
<output>15</output>

<result>15</result>