Lemma
MediumRatio & rate
AQuA-RAT train #13075 · Arithmetic · Ratio & rate

pipes P and Q would fill a cistern 18 and 24 minutes…

pipes P and Q would fill a cistern 18 and 24 minutes respectively. Both pipes being opened, find when the first pipe must be turned off so that the cistern may be just filled in 12 minutes?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #13075

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