SOLUTION: Town A and Town B are on a river which flows at 5km/h. A ferry which travels at 10 km/h completes the round trip from A to B and back again in 1 hour.At what speed must the ferry t

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Question 887405: Town A and Town B are on a river which flows at 5km/h. A ferry which travels at 10 km/h completes the round trip from A to B and back again in 1 hour.At what speed must the ferry trvael to do the trip in half an hour?
Thanks

Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

Town A and Town B are on a river which flows at 5km/h. A ferry which travels at 10 km/h completes the round trip from A to B and back again in 1 hour.At what speed must the ferry trvael to do the trip in half an hour?
Thanks

It needs to travel at approximately km/h
You can do the check!!
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