AQuA-RAT train #15804 · Arithmetic · Averages
The average age of husband, wife and their child 3 years ago…
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 7 years ago was 20 years. The present age of the husband is:
This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #15804
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.