Lemma
MediumAverages
AQuA-RAT train #21404 · Arithmetic · Averages

In a class, the average age of 35 boys is 10 years…

In a class, the average age of 35 boys is 10 years and the average of 25 girls is 15 years. what is the average age of the whole class?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #21404

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