A cylindrical bucket is filled with water, and (3/5) of it is poured out, leaving 16 liters. It is known that the bottom area of this bucket is 10 square decimeters, ask: how many decimeters is the height of this bucket?
一个圆柱形水桶中装满了水，倒出其中的(3/5)后，还剩下16升．已知这个水桶的底面积是10平方分米，问：这个水桶的高是多少分米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">16 / (2/5) / 10</gadget>
<output>4</output>

<result>4</result>