Lemma
MediumRatio & rate
AQuA-RAT train #13353 · Arithmetic · Ratio & rate

A can empty the tank in 28 hrs, B can fill the…

A can empty the tank in 28 hrs, B can fill the tank in 14 hrs, and C takes 7 hrs for filling. If all three pipes are opened simultaneously ,how long it will take to fill the tank?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #13353

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