Some beers are shipped 12 boxes each time, and the 24 shipments are just finished. If 16 boxes are reshipped each time, how many times do they need to be shipped? (column comprehensive formula)
一些啤酒每次运12箱，运24次刚好运完．如果每次改运16箱，需要运多少次？(列综合算式)
<gadget id="calculator">12 / 16</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">24 * (3/4)</gadget>
<output>18</output>

<result>18</result>