AQuA-RAT train #81029 · Arithmetic · Averages
The average age of a husband and a wife is 30 years…
The average age of a husband and a wife is 30 years when they were married ten years ago but now the average age of the husband, wife and child is 30 years(the child was born during the interval). What is the present age of the child?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #81029
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.