Cars A and B start at the same time from places A and B, which are 650 km apart, and drive toward each other. They meet each other in 5 hours. Car A travels 70 km per hour. How many kilometers per hour does Car B travel?
甲、乙两车分别从相距650km的A、B两地同时出发，相向而行，5小时相遇，甲车每小时行70km，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>