Lemma
MediumAverages
AQuA-RAT train #15258 · Arithmetic · Averages

Five years ago, the average age of A, B, C and D…

Five years ago, the average age of A, B, C and D was 45 yr. with E joining them now, the average of all the five is 42 yr. How old is E?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #15258

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