Lemma
MediumRatio, proportion & variation
AQuA-RAT train #49984 · Algebra · Ratio, proportion & variation

The time a passenger train takes to cross another freight train is…

The time a passenger train takes to cross another freight train is twice when the passenger train crosses the freight train running in opposite directions. What is the ratio of their speeds?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #49984

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