There are 12 cartons of eggs in Yifeng Supermarket, each carton is 30 kg. If each carton is packed at 5 kg, how many cartons can these eggs hold?
亿丰超市新近12箱鸡蛋，每箱30千克，如果每5千克装一盒，这些鸡蛋可以装多少盒？
<gadget id="calculator">12 / 5</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">30 * (12/5)</gadget>
<output>72</output>

<result>72</result>