The train travels 204 kilometers in 2 hours. At this speed, the railway from Guangzhou to Beijing is 2346 kilometers long. How many hours will it take to travel?
火车2小时行驶204千米，照这样的速度，广州到北京的铁路长2346千米，要行驶多少小时？
<gadget id="calculator">204 / 2</gadget>
<output>102</output>

<gadget id="calculator">2_346 / 102</gadget>
<output>23</output>

<result>23</result>