Mathematics, 07.11.2019 10:31 babyraerae06

Amotorboat traveled 35 km upstream on a river and then up an adjacent stream for 18 km, spending 8 hours on the entire trip. the speed of the river’s current was 1 km/hour slower than the speed of the stream’s current. find the speed of the current of the river, if the speed of the motorboat in still water is 10 km/hour.

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Amotorboat traveled 35 km upstream on a river and then up an adjacent stream for 18 km, spending 8 h...