A car travels 200 km in 4 hours. A train travels 280 km in 1 hour. How many times faster is the speed of the train than the speed of the car?
一辆汽车4小时行驶了200千米．一列火车1小时行驶了280千米．火车的速度是汽车速度的几倍？
<gadget id="calculator">200 / 4</gadget>
<output>50</output>

<gadget id="calculator">280 / 50</gadget>
<output>28/5 = around 5.6</output>

<result>28/5 = around 5.6</result>