Pour 15 liters of gasoline into a cuboid fuel tank with a bottom length of 30 cm and a width of 25 cm. What is the height of the fuel in the tank?
把15升汽油，倒入一个里面底长30厘米，宽25厘米的长方体油箱内，油箱里面的油高多少米？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(3/10) * (1/4)</gadget>
<output>3/40 = around 0.075</output>

<gadget id="calculator">0.015 / (3/40)</gadget>
<output>0.2</output>

<result>0.2</result>