Lemma
MediumRatio & rate
AQuA-RAT train #7657 · Arithmetic · Ratio & rate

Two pipes A and B can fill a tank in 30 and…

Two pipes A and B can fill a tank in 30 and 60 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank?

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 #7657

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