Lemma
MediumRatio & rate
AQuA-RAT train #78116 · Arithmetic · Ratio & rate

Three pipes A,B and C are attached to a tank.A and B…

Three pipes A,B and C are attached to a tank.A and B can fill it in 20 and 30 minutes respectively while C can empty it in 15 minutes.If A,B and C are kept open successively for 1 minute each, how soon will the tank be filled?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #78116

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