A barrel of beer is poured out (3/4), exactly 12 kg. How much does the barrel of beer weigh in kilograms?
一桶啤酒倒出(3/4)，刚好倒出12千克．这桶啤酒原来重多少千克．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">12 / (3/4)</gadget>
<output>16</output>

<result>16</result>