Lemma
MediumDecimals & percentages
GSM8K test #251 · Arithmetic · Decimals & percentages

Each class in a school has 20 students

Each class in a school has 20 students. There are 3 classes. The school as a whole is 50% boys and 50% girls. The first class has 15 girls. The second class has 12 girls. How many boys are in the third class?

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GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · test #251

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