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Mathematics 14 Online
OpenStudy (anonymous):

towns A and B are 80km apart. A couple arrange to drive from town A and meet a couple driving from town B at lake L. The two couples leave simultaneously and drive for 2.5h in the directions shown. First car has a velocity of 100km/h [E35N]. If the cars arrive simultaneously at the lake, what was the velocity of the 2nd car.

OpenStudy (anonymous):

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