AQuA-RAT train #91241 · Arithmetic · Averages

The average of thirteen numbers is 9

The average of thirteen numbers is 9. The average of first six numbers is 5 and the average of last six numbers is 7. What is the middle number?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #91241

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