Lemma
EasyCounting & chance
GSM8K test #1153 · Probability · Counting & chance

Mark buys one lottery ticket with a 20% chance of winning and…

Mark buys one lottery ticket with a 20% chance of winning and a second lottery ticket that's three times more likely to win. What is the probability, expressed as a percentage, that both tickets are winners?

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GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · test #1153

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