A car travels from A to B at a fixed speed. If it travels 6 kilometers per hour faster than the original speed, it can arrive 5 minutes earlier; if it travels 5 kilometers slower than the original speed per hour. , will be late for 6 minutes, so how many kilometers are there between A and B?
一辆汽车，以某一固定速度从甲地行驶到乙地，如果每小时比原定的行驶速度快6千米，就可以早到5分钟，如果每小时比原定行驶速度慢5千米，就要迟到6分钟，那么甲乙两地相距多少千米？
<gadget id="calculator">30 * 0.5</gadget>
<output>15</output>

<result>15</result>