A cuboid reservoir is 5m long, 2.5m wide and 1.5m deep. Put 10m**3 water into this pool, how deep is the water?
一个长方体蓄水池，长5m，宽2.5m，深1.5m．向这个水池中放入10m**3的水，水深多少米？
<gadget id="calculator">5 * 2.5</gadget>
<output>12.5</output>

<gadget id="calculator">10 / 12.5</gadget>
<output>0.8</output>

<result>0.8</result>