The total length of the Beijing-Shanghai line is 2145 kilometers. The train runs from Beijing to Shanghai and arrives in 13 hours. How many kilometers does it travel on average per hour? The first network of the new curriculum standard.
京沪线全长2145千米，火车从北京开往上海，13小时到达，平均每小时行多少千米？新课标第一网．
<gadget id="calculator">2_145 / 13</gadget>
<output>165</output>

<result>165</result>