Lemma
MediumRatio & rate
AQuA-RAT train #11464 · Arithmetic · Ratio & rate

A person standing on a railway platform noticed that a train took…

A person standing on a railway platform noticed that a train took 21 seconds to completely pass through the platform which was 84m long and it took 9 seconds in passing him.Find the speed of the train?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #11464

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