The school held a sports meeting. In order to build a sand pit, spread 1.6 cubic meters of yellow sand in a cuboid sand pit with a length of 4 meters and a width of 2 meters. How thick is the sand after it is flattened?
学校举行运动会，为造一个沙坑，把1.6立方米的黄沙铺在一个长4米、宽2米的长方体沙坑里，铺平后沙子有多厚？
<gadget id="calculator">1.6 / 4 / 2</gadget>
<output>0.2</output>

<result>0.2</result>