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Two boats, traveling at 5 and 10 kms per hour, head directly towards e
Wednesday 8 January 2020, by
Two boats, traveling at 5 and 10 kms per hour, head directly towards each other. They begin at a distance of 20 kms from each other. How far apart are they (in kms) one minute before they collide? (A) 1/12 (B) 1/6 (C) 1/4 (D) 1/3 (E) (...)
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