Lemma
MediumAverages
AQuA-RAT train #58764 · Arithmetic · Averages

The average age 40 teachers of a school is 35 years

The average age 40 teachers of a school is 35 years. Out of these, the average age of 25 teachers is 30 years and that of the other 15 teachers is 39 years. The age of the 40th teacher is?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #58764

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your answer

Checked against the answer in AQuA-RAT.