The length of the railway between stations A and B is 1960 kilometers. After a train travels from station A to station B for 20 hours, it is still 460 kilometers away from station B. How many kilometers does the train travel on average per hour?
甲、乙两站铁路长1960千米，一列火车从甲站开往乙站行了20小时后，距乙站还有460千米，这列火车平均每小时行多少千米？
<gadget id="calculator">1_960 - 460</gadget>
<output>1_500</output>

<gadget id="calculator">1_500 / 20</gadget>
<output>75</output>

<result>75</result>