Lemma
MediumRatio & rate
AQuA-RAT train #71100 · Arithmetic · Ratio & rate

A Fisher man can row 4 km against the stream in 30…

A Fisher man can row 4 km against the stream in 30 minutes and returns in 20 minutes. What is the speed of the current?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #71100

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