Lemma
MediumDivisibility
GSM8K train #4712 · Number Theory · Divisibility

Anna is reading a 31-chapter textbook, but she skips all the chapters…

Anna is reading a 31-chapter textbook, but she skips all the chapters that are divisible by 3. If it takes her 20 minutes to read each chapter, how many hours does she spend reading total?

~8 minAnswer checked instantly

GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #4712

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