There are 20 liters of water in bucket A, and 18 liters of water in bucket B. Both buckets pour out the same amount of water, and the remaining volume in bucket A is 1.2 times that of bucket B. How many liters of water are poured out of each bucket.
甲桶有水20升，乙桶有水18升，两桶都倒出相同数量的水，甲桶剩下的是乙桶的1.2倍．两桶各倒出多少升水．
<gadget id="calculator">20 - 18</gadget>
<output>2</output>

<gadget id="calculator">1.2 - 1</gadget>
<output>0.2</output>

<gadget id="calculator">2 / 0.2</gadget>
<output>10</output>

<gadget id="calculator">18 - 10</gadget>
<output>8</output>

<result>8</result>