Two brothers and sisters walk opposite each other from places A and B at the same time. The brother walks 60 meters per minute, and the sister walks 40 meters per minute. After 8 minutes, the two meet. How many meters are there between A and B?
兄妹两人同时从甲、乙两地相对行走，兄每分钟行60米，妹每分钟行40米，经过8分钟两人相遇．甲、乙两地相距多少米？
<gadget id="calculator">60 + 40</gadget>
<output>100</output>

<gadget id="calculator">100 * 8</gadget>
<output>800</output>

<result>800</result>