Lemma
MediumAverages
AQuA-RAT train #36714 · Arithmetic · Averages

Seven years ago the average age of a family of 2 members…

Seven years ago the average age of a family of 2 members was 21 years. A child has been born. due to Which the average age of the family is 23 years today. What is the present age of the child?

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 #36714

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