Lemma
MediumRatio & rate
AQuA-RAT train #4635 · Arithmetic · Ratio & rate

Two taps can separately fill a cistern 7 minutes and 14 minutes…

Two taps can separately fill a cistern 7 minutes and 14 minutes respectively and when the waste pipe is open, they can together fill it in 8 minutes. The waste pipe can empty the full cistern in?

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 #4635

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