Lemma
MediumAverages
AQuA-RAT train #4748 · Arithmetic · Averages

The average of 9 observations was 8, that of the 1st of…

The average of 9 observations was 8, that of the 1st of 5 being 10 and that of the last 5 being 8. What was the 5th observation?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #4748

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