A train travels 240 kilometers from Jinan to Beijing in 2 hours, and arrives in 5 hours at this speed. How many kilometers is the total distance from Jinan to Beijing?
一列火车从济南开往北京，2小时行240千米，照这样的速度5小时到达，济南到北京一共多少千米？
<gadget id="calculator">240 / 2</gadget>
<output>120</output>

<gadget id="calculator">120 * 5</gadget>
<output>600</output>

<result>600</result>