There is a cuboid container with a length of 30 cm, a width of 20 cm, a height of 10 cm, and a water depth of 6 cm inside. If the water in this container is poured into another cuboid container with a length of 40 cm, a width of 30 cm, and a height of 10 cm, the water depth How many centimeters should it be?
有一个长方体容器，长30厘米，宽20厘米，高10厘米，里面水深6厘米，如果把这个容器里的水倒入另一个长40厘米、宽30厘米、高10厘米的长方体容器中，水深应为几厘米？
<gadget id="calculator">40 * 30</gadget>
<output>1_200</output>

<gadget id="calculator">6 / 1_200</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">30 * 20 * (1/200)</gadget>
<output>3</output>

<result>3</result>