Lemma
MediumRatio & rate
AQuA-RAT train #63379 · Arithmetic · Ratio & rate

Two pipes can fill a tank in 10 minutes and 15 minutes

Two pipes can fill a tank in 10 minutes and 15 minutes. An outlet pipe can empty the tank in 30 minutes. If all the pipes are opened when the tank is empty, then how many minutes will it take to fill the tank?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #63379

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