To transport a pile of soil, if 350 vehicles are transported every day, it will take 40 days to complete the transportation. Now it needs to be completed 5 days ahead of schedule. How many vehicles will be transported every day?
要运一堆土，如果每天运350车，需40天才能运完，现在要提前5天完成，每天要运多少车？
<gadget id="calculator">40 - 5</gadget>
<output>35</output>

<gadget id="calculator">40 / 35</gadget>
<output>8/7 = around 1.142857</output>

<gadget id="calculator">350 * (8/7)</gadget>
<output>400</output>

<result>400</result>