AQuA-RAT train #3664 · Arithmetic · Averages
Three years ago the average age of a family of seven members…
Three years ago the average age of a family of seven members was 22 years. A boy have been born, the average age of the family is the same today. What is the age of the boy?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #3664
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.