When Uncle Wang goes back to his hometown, he has to take a train for 4.7 hours, with an average speed of 80.2 km/h. How many kilometers did he travel by train?
王叔叔回乡，要坐4.7小时的火车，平均速度是80.2千米/时，他坐火车走了多少千米？
<gadget id="calculator">80.2 * 4.7</gadget>
<output>376.94</output>

<result>376.94</result>