AQuA-RAT train #27152 · Arithmetic · Averages
The average age of 30 boys of a class is equal to…
The average age of 30 boys of a class is equal to 14 yrs. When the age of the class teacher is included the average becomes 15 yrs. Find the age of the class teacher.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #27152
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.