There are two buckets of water, A and B. If half of the water in bucket A is poured into bucket B, bucket B will be filled exactly (2/3). Now, there is a full bucket of water in bucket B, and (1/6) of it is poured out, which is exactly 3 kilograms. How many kilograms of water can bucket A hold?
有甲、乙两桶水，如果把甲桶里的半桶水倒入乙桶，刚好装满乙桶的(2/3)．现在，乙桶有一满桶水，倒出它的(1/6)，刚好是3千克，求甲桶可装水多少千克？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">6 / (1/6)</gadget>
<output>36</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(2/3) / (1/2)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">36 * (4/3)</gadget>
<output>48</output>

<result>48</result>