A runs 0.18 kilometers per minute, B runs 0.24 kilometers per minute, and C runs 0.12 kilometers per minute. The three of them run from the same point along a 600-meter circular track at the same time. How long does it take for the three of them to start from the starting point at the same time?
甲每分跑0.18千米，乙每分跑0.24千米，丙每分跑0.12千米，三人沿600米的环形跑道从同一点同时跑步，经过多少时间三人又同时从出发点出发？
<gadget id="calculator">600 / 60</gadget>
<output>10</output>

<result>10</result>