Lemma
MediumAverages
AQuA-RAT train #19004 · Arithmetic · Averages

The average of nine numbers is 15

The average of nine numbers is 15. The average of first four numbers is 11 and the average of last four numbers is 14. What is the middle number?

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 #19004

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