Lemma
MediumAverages
AQuA-RAT train #48798 · Arithmetic · Averages

Three maths classes: X, Y and Z take an algebra test

Three maths classes: X, Y and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and average score of class Y and Z is 81. What is the average score of classes X, Y, Z?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #48798

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