Lemma
MediumDecimals & percentages
GSM8K train #562 · Arithmetic · Decimals & percentages

Betty is 60 years old, and she is the oldest person in…

Betty is 60 years old, and she is the oldest person in the family. Her daughter is 40 percent younger than she is, and her granddaughter is one-third her mother's age. How old is the granddaughter?

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GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #562

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