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A motorboat covers a certain distance downstream in a river in 5hours. It covers the same distance upstream in 5 and a half hours. The speed of the water us 1.5km/hr. Find the speed if the boat in still water. |
| Answer» A motorboat covers a certain distance downstream in a river in 5hours. It covers the same distance upstream in 5 and a half hours. The speed of the water us 1.5km/hr. Find the speed if the boat in still water. | |