Lemma
MediumRatio, proportion & variation
AQuA-RAT train #42690 · 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 24 seconds, what is the ratio of their speeds?

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 #42690

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