The school transported back 9 cubic meters of fine sand, and spread the fine sand in a cuboid bunker with a length of 6 meters and a width of 2.5 meters. How thick can it be?
学校运回9立方米细沙，把这些细沙铺在一个长6米，宽2.5米的长方体沙坑里，可以铺多厚？
<gadget id="calculator">6 * 2.5</gadget>
<output>15</output>

<gadget id="calculator">9 / 15</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>