Lemma
MediumAverages
AQuA-RAT train #1308 · Arithmetic · Averages

The average age of a class of 42 students is 16 yrs

The average age of a class of 42 students is 16 yrs. if the teacher's age is also included, the average increases by one year. Find the age of the teacher

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 #1308

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