Lemma
MediumRatio & rate
AQuA-RAT train #15655 · Arithmetic · Ratio & rate

A pipe can fill a tank in 15 minutes and another one…

A pipe can fill a tank in 15 minutes and another one in 10 minutes. A third pipe can empty the tank in 5 minutes. The first two pipes are kept open for 4 minutes in the beginning and then the third pipe is also opened. In what time will the tank be empited ?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #15655

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