Lemma
MediumRatio & rate
AQuA-RAT train #2560 · Arithmetic · Ratio & rate

A can fill tank in 9 minutes, B can empty the tank…

A can fill tank in 9 minutes, B can empty the tank in 18 minutes.. In what time the tank be filled, if both pipes work simultaneously?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #2560

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