It is planned to transport 120 trucks a day for a pile of soil, and it will take 60 days to finish transporting. The actual shipment was completed 12 days ahead of schedule, how many cars are actually shipped per day?
一堆土，计划每天运120车，需要60天运完．实际提前了12天运完，实际每天运多少车？
<gadget id="calculator">120 * 60</gadget>
<output>7_200</output>

<gadget id="calculator">60 - 12</gadget>
<output>48</output>

<gadget id="calculator">7_200 / 48</gadget>
<output>150</output>

<result>150</result>