A car travels 60 kilometers per hour, and the speed of an express train is twice that of the car, while the speed of the maglev train is 70 kilometers more than three times the speed of the express train. How many kilometers does the maglev train travel per hour?
一辆汽车每小时行60千米，一列特快列车的速度是这辆汽车的2倍，而磁悬浮列车的速度比这列特快列车的速度的3倍多70千米．磁悬浮列车每小时行多少千米？
<gadget id="calculator">60 * 2 * 3</gadget>
<output>360</output>

<gadget id="calculator">360 + 70</gadget>
<output>430</output>

<result>430</result>