Lemma
MediumRatio, proportion & variation
AQuA-RAT train #7550 · Algebra · Ratio, proportion & variation

Two trains running in opposite directions cross a man standing on the…

Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively . If they cross each other in 23 seconds, what is the ratio of their speeds?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #7550

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