The length of the railway between A and B is 696 km. A train of passenger cars and a train of freight trains depart from two places at the same time, they run opposite each other, and meet each other after 4.8 hours. The passenger car travels 75 kilometers per hour, how many kilometers per hour does the truck travel?
甲、乙两地间的铁路长696千米．一列客车和一列货车分别从两地同时开出，相对而行，经过4.8小时相遇．客车每小时行75千米，货车每小时行多少千米？
<gadget id="calculator">696 / 4.8</gadget>
<output>145</output>

<gadget id="calculator">145 - 75</gadget>
<output>70</output>

<result>70</result>