Lemma
MediumRatio, proportion & variation
AQuA-RAT train #52724 · Algebra · Ratio, proportion & variation

At a certain restaurant, the ratio of the number of cooks to…

At a certain restaurant, the ratio of the number of cooks to the number of waiters is 3 to 11. When 12 more waiters are hired, the ratio of the number of cooks to the number of waiters changes to 1 to 5. How many cooks does the restaurant have?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #52724

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