Two trains depart from two stations at the same time. Car A travels 60 kilometers per hour, and train B travels 45 kilometers per hour. After 3.5 hours, how many kilometers are there between the two stations?
两列火车同时从两站相向开出，甲车每小时行60千米，乙车每小时行45千米，经过3.5小时相遇，两站相距多少千米？
<gadget id="calculator">60 + 45</gadget>
<output>105</output>

<gadget id="calculator">105 * 3.5</gadget>
<output>367.5</output>

<result>367.5</result>