Lemma
MediumAverages
AQuA-RAT train #88441 · Arithmetic · Averages

The average height of 12 girls out of a class of 20…

The average height of 12 girls out of a class of 20 is 161 cm. and that of the remaining girls is 158 cm. The average height of the whole class is :

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #88441

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