Spread 12m**3 sand in a cuboid sand pool with a length of 6m and a width of 5m, how thick can it be?
把12m**3沙子铺在长6m，宽5m的长方体沙池里，能铺多厚？
<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">12 / 30</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>