The speed of passenger and freight cars is 700 meters per minute, and they leave from A and B at the same time every day. One day, the speed of the trucks increases to 800 meters per minute. As a result, the meeting point of the two cars deviates 600 meters from the usual place. What is the distance between A and B?
客、货两车的速度都是每分钟700米，每天从甲、乙两地同时相对开出，一天由于货车速度加快为每分钟800米，结果两车相遇地点比平常偏离了600米，求甲、乙两地相距多远．
<gadget id="calculator">8 + 7</gadget>
<output>15</output>

<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">7 / 15</gadget>
<output>7/15 = around 0.466667</output>

<gadget id="calculator">(8/15) - (7/15)</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">2 / (1/15)</gadget>
<output>30</output>

<gadget id="calculator">600 * 30</gadget>
<output>18_000</output>

<result>18_000</result>