Lemma
MediumRatio & rate
AQuA-RAT train #3277 · Arithmetic · Ratio & rate

Two trains of length 100 m and 200 m are 100 m…

Two trains of length 100 m and 200 m are 100 m apart. They start moving towards each other on parallel tracks, at speeds 54 kmph and 72 kmph. After how much time will the trains meet?

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 #3277

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