There are three people, A, B, and C. A walks 70 meters per minute, B walks 60 meters per minute, and C walks 75 meters per minute. A and B go from point A to point B, and C goes from point B to point A. People set off at the same time, C meets A 8 minutes later, and then meets B, how many kilometers is the distance between A and B?
有甲、乙、丙三人，甲每分钟行70米，乙每分钟行的60米，丙每分钟行75米，甲、乙从A地去B地，丙从B地去A地，三人同时出发，丙遇到甲8分钟后，再遇到乙，A，B两地相距多少千米？
<gadget id="calculator">70 + 75</gadget>
<output>145</output>

<gadget id="calculator">60 * 8</gadget>
<output>480</output>

<gadget id="calculator">75 * 8</gadget>
<output>600</output>

<gadget id="calculator">480 + 600</gadget>
<output>1_080</output>

<gadget id="calculator">75 - 60 - 75</gadget>
<output>-60</output>

<gadget id="calculator">70 + (-60)</gadget>
<output>10</output>

<gadget id="calculator">1_080 / 10 / 1_000</gadget>
<output>27/250 = around 0.108</output>

<gadget id="calculator">145 * (27/250)</gadget>
<output>783/50 = around 15.66</output>

<result>783/50 = around 15.66</result>