Lemma
MediumRatio, proportion & variation
AQuA-RAT train #69151 · Algebra · Ratio, proportion & variation

The ratio between speed of the two trains is 7:8

The ratio between speed of the two trains is 7:8. If the 2nd train runs 400 km in 4 hrs, what is the speed of the 1st train?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #69151

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