Two people, A and B, walk towards each other from A and B at the same time. A walks 100 meters per minute, and the speed ratio of B and B is 5:4. After 6 minutes, the two walk exactly the whole distance (3/5). What is the distance between A and B?
甲、乙两个人同时从A、B两地相向而行，甲每分钟走100米，与乙的速度比是5：4，6分钟后，两人正好行了全程的(3/5)．A、B两地相距多少米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">100 * (4/5)</gadget>
<output>80</output>

<gadget id="calculator">100 + 80</gadget>
<output>180</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">6 / (3/5)</gadget>
<output>10</output>

<gadget id="calculator">180 * 10</gadget>
<output>1_800</output>

<result>1_800</result>