A cuboid bunker has a bottom area of 24 square meters and a depth of 0.5 meters. If the sand transported to the bunker is pushed by a cart with a capacity of 0.3 cubic meters, how many carts are needed to fill the bunker?
一个长方体沙坑，底面积是24平方米，深0.5米，运往沙坑的沙子如果用装0.3立方米的小车推，需要推多少车才能装满这个沙坑？
<gadget id="calculator">0.5 / 0.3</gadget>
<output>1.666667</output>

<gadget id="calculator">24 * 1.666667</gadget>
<output>40.000008</output>

<result>40.000008</result>