Next to the railway line is a road along the direction of the railway. A car on the road is traveling at a speed of 40 kilometers per hour. At this time, a train with a length of 375 meters comes from behind at a speed of 67 kilometers per hour. Ask: How many seconds does it take for the train to pass the car from the front to the rear.
铁路线旁边有一条沿铁路方向的公路，公路上一辆汽车正以每小时40千米的速度行驶，这时一列长375米的火车以每小时67千米的速度从后面开过来，问：火车从车头到车尾经过汽车旁边需要多少秒．
<gadget id="calculator">375 / 7.5</gadget>
<output>50</output>

<result>50</result>