A cuboid fuel tank is 0.6 meters long and 0.5 meters wide when measured from the inside. There is 120 liters of gasoline in the fuel tank. What is the height of the fuel in meters?
一个长方体油箱从里面量长0.6米，宽0.5米，油箱内装有120升的汽油，油的高度是多少米．
<gadget id="calculator">0.6 * 0.5</gadget>
<output>0.3</output>

<gadget id="calculator">0.12 / 0.3</gadget>
<output>0.4</output>

<result>0.4</result>