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OpenStudy (anonymous):

Help.A boat sails against the stream and after 2 hours it has moved 10km. if the boat sails with the stream it would have moved 30km in 2 hours.determine the velocity of the boat and the velocity of the stream.

OpenStudy (anonymous):

How fast do you think the boat is moving?

OpenStudy (anonymous):

The speed of the stream is inconsequential since the boat goes against the stream for 2 hours and with the stream for 2 hours.

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