Lemma
MediumRatio & rate
AQuA-RAT train #15225 · Arithmetic · Ratio & rate

Three carpenters can individually complete a particular task in 3, 4, 5…

Three carpenters can individually complete a particular task in 3, 4, 5, and 7 hours, respectively. What is the maximum fraction of the task that can be completed in forty-five minutes if two of the carpenters work together at their respective rates ?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #15225

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