The speed ratio of the car and the train is 3:5, the train travels 180 kilometers per hour, how many kilometers per hour does the car travel?
汽车与火车的速度比为3：5，火车每小时行180千米，汽车每小时行多少千米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">180 * (3/5)</gadget>
<output>108</output>

<result>108</result>