Lemma
MediumCounting & chance
GSM8K train #4721 · Probability · Counting & chance

Cara has 60 marbles in a bag

Cara has 60 marbles in a bag. 20 of them are yellow, half as many are green, and the remaining marbles are equally divided between red and blue. If Cara picks a marble at random, what are the odds it's blue (expressed as a percentage)?

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GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #4721

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