A factory needs to transport a pile of soil, 150 vehicles per day, and it takes 24 days to complete the transportation. If it is completed within 20 days, how many vehicles are transported per day? (answer with ratio)
某工厂要运一堆土，每天运150车，需24天运完，如果在20天内完成，每天运多少车？(用比例解答)
<gadget id="calculator">150 * 24</gadget>
<output>3_600</output>

<gadget id="calculator">3_600 / 20</gadget>
<output>180</output>

<result>180</result>