Lemma
MediumRatio, proportion & variation
AQuA-RAT train #34705 · Algebra · Ratio, proportion & variation

Two trains one from Howrah to Patna and the other from Patna…

Two trains one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 81 hours and 9 hours respectively. The ratio of their speeds is

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #34705

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