A, B, and C go from A to B at the same time. When A arrives at B 10 minutes earlier than B, and when B arrives at B 10 minutes earlier than C, it is known that A travels 3 kilometers longer than B per hour, and B travels longer than C. 2 kilometers, what is the distance between the two places?
甲乙丙三人同时从A去B，甲到B时比乙提前10分钟，乙到B时比丙提前10分钟，已知甲每小时比乙每小时多行3千米，乙比丙多行2千米，两地的距离是多少．
<gadget id="calculator">6 - 5</gadget>
<output>1</output>

<gadget id="calculator">2 / 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 5 * 1</gadget>
<output>10</output>

<result>10</result>