Lemma
MediumAverages
AQuA-RAT train #3283 · Arithmetic · Averages

The average age of A, B and C is 25 years

The average age of A, B and C is 25 years. If the average age of A and C is 29 years, what is the age of B in years ?

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 #3283

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