AQuA-RAT train #2397 · Arithmetic · Averages
The average age of a class of 19 students is 20 years
The average age of a class of 19 students is 20 years. The average increased by 1 when the teacher's age also included. What is the age of the teacher?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #2397
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.