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Mathematics, 15.06.2021 03:30 mayasofia

Fran swims at a speed of 2.1 km/h in still water. The Lazy River flows at a speed of 0.7 km/h. How long will it take Fran to swim 10 km upstream? What is Fran's speed while swimming upstream?

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Fran swims at a speed of 2.1 km/h in still water. The Lazy River flows at a speed of 0.7 km/h. How...

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