Lemma
MediumRatio & rate
AQuA-RAT train #442 · Arithmetic · Ratio & rate

A man can row upstream at 20 kmph and downstream at 60…

A man can row upstream at 20 kmph and downstream at 60 kmph, and then find the speed of the man in still water?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #442

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