Lemma
EasyArea & perimeter
GSM8K train #394 · Geometry · Area & perimeter

Josh built his little brother a rectangular sandbox

Josh built his little brother a rectangular sandbox. The perimeter of the sandbox is 30 feet and the length is twice the width. What is the width of the sandbox?

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GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #394

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