The distance between A and B is 800 kilometers. Two trains depart from A and B respectively at the same time. After 5 hours, the distance is still 125 kilometers. One train travels 65 kilometers per hour, how many kilometers per hour does the other train travel?
甲、乙两地相距800千米，两列火车分别从甲、乙两地同时相对开出，5小时后还相距125千米．一列火车每小时行65千米，另一列火车每小时行多少千米？
<gadget id="calculator">800 - 125</gadget>
<output>675</output>

<gadget id="calculator">675 / 5</gadget>
<output>135</output>

<gadget id="calculator">135 - 65</gadget>
<output>70</output>

<result>70</result>