AQuA-RAT train #66554 · Arithmetic · Averages

The average of seven numbers is 21

The average of seven numbers is 21. The average of first three numbers is 19 and the average of last three numbers is 23. What is the middle number?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #66554

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