Lemma
EasyRatio & rate
GSM8K train #5663 · Arithmetic · Ratio & rate

Karen is paddling her canoe up a river against the current

Karen is paddling her canoe up a river against the current. On a still pond, Karen can paddle 10 miles per hour. The river flows in the opposite direction at 4 miles per hour. If the river is 12 miles long, how many hours will it take Karen to paddle up it?

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GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #5663

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