Maths The speed of a boat in still water is 9 km/h and the velocity of the stream is 4 km/h. It takes a person total of 18 hours to go from A to B with the speed of the boat and come back against the velocity. What is the distance between the two places?
| Q.201787: The speed of a boat in still water is 9 km/h and the velocity of the stream is 4 km/h. It takes a person total of 18 hours to go from A to B with the speed of the boat and come back against the velocity. What is the distance between the two places? |
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