Mathematics, 21.09.2020 16:01 harding7807

Two runners begin at the same point on a 390-m circular track and run at different speeds. If they run in opposite directions, they pass each other in 30 sec. If they run in the same direction, they meet each other in 130 sec. Find the speed of each runner.

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Two runners begin at the same point on a 390-m circular track and run at different speeds. If they r...

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