Two cars A and B drive towards each other from two places at the same time, and they meet on the way after 3 hours. Car A is faster than car B by 10 kilometers per hour, and the distance between the two places is 270 kilometers. How many kilometers does car A travel per hour?
甲乙两辆汽车从两地同时开出相向开出，3小时后在途中相遇，甲汽车比乙汽车每小时快10千米，两地相距270千米，求甲汽车每小时行多少千米？
<gadget id="calculator">270 / 3</gadget>
<output>90</output>

<gadget id="calculator">90 + 10</gadget>
<output>100</output>

<gadget id="calculator">100 / 2</gadget>
<output>50</output>

<result>50</result>