It takes 40 days to transport a pile of soil and transport 180 trucks per day. If it takes 15 days to finish the shipment, how many cars will be shipped every day?
运一堆土，每天运180车需要40天运完．如果要15天运完，每天要运多少车？
<gadget id="calculator">40 / 15</gadget>
<output>8/3 = around 2.666667</output>

<gadget id="calculator">180 * (8/3)</gadget>
<output>480</output>

<result>480</result>