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Two people left cities A and B for cities B and A [#permalink]
14 Jul 2006, 06:46
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Two people left cities A and B for cities B and A respectively, at the same time. They drove at constant speeds Va and Vb , and met at point P, which is k miles from A. If the person leaving city B had driven twice as fast, the two people would have met at PÂ´, which is 0.55k miles from A. How many miles apart are cities A and B?