AQuA-RAT train #10699 · Arithmetic · Ratio & rate

Haris can wash all the windows of his house in 10 hours

Haris can wash all the windows of his house in 10 hours. His wife Maggie can wash all the windows in 5 hours. How many hours will it take for both of them working together to wash all the windows?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #10699

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