AQuA-RAT train #49143 · Arithmetic · Averages
Three years ago the average age of a class of six members…
Three years ago the average age of a class of six members was 21 years. A boy have been added, the average age of the class is the same today. What is the age of the boy?
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 #49143
Stuck? A gentle nudge
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