Lemma
MediumRatio & rate
AQuA-RAT train #71595 · Arithmetic · Ratio & rate

A roofing crew can roof the house in 10 hours

A roofing crew can roof the house in 10 hours. Another crew can roof the house in 15 hours. How many hours will it take for both of them working together to roof the house?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #71595

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