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Mathematics 57 Online
OpenStudy (anonymous):

Eve can swim 3 m/s in still water. The river current is 1 m/s. The river is 200 m wide. Eve wishes to swim across the river, 20 m upstream, to meet Adam (who has safely landed his plane in Paradise) underneath the apple tree. a) In what direction should Eve swim (relative to the riverbank) and if possible, do you know her resultant speed?

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