Store bought 960 bottles of yogurt, 6 bottles in a pack, 4 packs in a carton, how many cartons of these yogurts are there?
商店买来960瓶酸奶，每包6瓶，每箱装4包，这些酸奶可以装多少箱？
<gadget id="calculator">960 / 6 / 4</gadget>
<output>40</output>

<result>40</result>