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Mathematics, 19.07.2019 12:30 skywil8981

Araft was sent away from point a downstream. a patrol-boat left a 5 hour and 20 min later and caught up with the raft 20 km away from point a. what was the speed of the raft if the speed of the patrol-boat was 12 km/hour?

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Araft was sent away from point a downstream. a patrol-boat left a 5 hour and 20 min later and caught...

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