A car travels 270 kilometers in 6 hours, and a train travels 360 kilometers in 4 hours. How many times the speed of the train is the speed of the car?
一辆汽车6小时行驶270千米，一列火车4小时行驶360千米，火车速度是汽车速度的多少倍？
<gadget id="calculator">360 / 4</gadget>
<output>90</output>

<gadget id="calculator">270 / 6</gadget>
<output>45</output>

<gadget id="calculator">90 / 45</gadget>
<output>2</output>

<result>2</result>