Cars A and B start from two places at the same time, drive toward each other, and meet each other after 2.5 hours. Car A travels 60 kilometers per hour, and car B travels 45 kilometers per hour. How many kilometers are there between the two places?
甲乙两车同时从两地出发，相向而行，经过2.5小时相遇．甲车每小时行60千米，乙车每小时行45千米，两地相距多少千米？
<gadget id="calculator">60 + 45</gadget>
<output>105</output>

<gadget id="calculator">105 * 2.5</gadget>
<output>262.5</output>

<result>262.5</result>