AQuA-RAT train #27794 · Arithmetic · Ratio & rate

Lindsay can paint 1/x of a certain room in one hour

Lindsay can paint 1/x of a certain room in one hour. If Lindsay and Joseph, working together at their respective rates, can paint the room in three hours, what fraction of the room can Joseph paint in 20 minutes?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #27794

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