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A streamer goes downstream and covers the distance between 2 ports in 5 hours while it covers the same distance upstream in 6 hours.if the speed of water is 1km/hr,find speed of streamer in still water. |
| Answer» A streamer goes downstream and covers the distance between 2 ports in 5 hours while it covers the same distance upstream in 6 hours.if the speed of water is 1km/hr,find speed of streamer in still water. | |