Lemma
MediumRatio & rate
AQuA-RAT train #4186 · Arithmetic · Ratio & rate

A person can row at 9 kmph and still water

A person can row at 9 kmph and still water. He takes 6 1/2 hours to row from A to B and back. What is the distance between A and B if the speed of the stream is 1 kmph?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #4186

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