The distance between two cities is 1200 kilometers. Two cars drive towards each other for 10 hours and meet on the way. It is known that car A travels 55 kilometers per hour, how many kilometers per hour does car B travel? (equation solution)
两个城市间相距1200千米，两辆车同时从两地相向而行经10小时在途中相遇，已知甲车每小时走55千米，乙车每小时走多少千米？(方程解)
<gadget id="calculator">55 * 10</gadget>
<output>550</output>

<gadget id="calculator">1_200 - 550</gadget>
<output>650</output>

<gadget id="calculator">650 / 10</gadget>
<output>65</output>

<result>65</result>