Two cars A and B start from A and B, which are 650 kilometers apart, and drive toward each other. After 5 hours, they meet. It is known that car A travels 70 kilometers per hour, how many kilometers per hour does B travel?
甲、乙两辆汽车从相距650千米的A、B两地同时出发相向而行，经过5小时相遇，已知甲车每小时行70千米，则乙车每小时行多少千米？
<gadget id="calculator">650 / 5</gadget>
<output>130</output>

<gadget id="calculator">130 - 70</gadget>
<output>60</output>

<result>60</result>