Lemma
MediumAverages
AQuA-RAT train #71405 · Arithmetic · Averages

The average age of all the student of a class is 18…

The average age of all the student of a class is 18 years. The average age of boys of the class is 20 years and that of the girls is 15 years. If the number of girls in the class is 20, then find the number of boys in the class.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #71405

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