Cars A and B are traveling towards each other from places A and B at the same time. Car A drives 60 km per hour, and car B takes 4 hours to drive from point B to point A. When two cars meet, the ratio of distance traveled by cars A and B is 3:5. How many kilometers did car A travel when they met?
甲、乙两车从A、B两地同时相向而行，甲车每小时开60km，乙车从B地开到A地需4小时．两车相遇时，甲、乙两车行驶的路程比是3：5，相遇时甲车行驶了多少千米？
<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">4 * (5/8)</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">60 * (5/2)</gadget>
<output>150</output>

<result>150</result>