Lemma
MediumRatio & rate
AQuA-RAT train #39259 · Arithmetic · Ratio & rate

A swimmer can swim in still water at 4 km/h

A swimmer can swim in still water at 4 km/h. If the speed of the water current is 2 km/h, how many hours will the swimmer take to swim against the current for 3 km?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #39259

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