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A bag contains 3 red marbles,4 black marbles, and 5 yellow marbles. what are the chances of picking a marble that is not black
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A bag contains 3 red marbles,4 black marbles, and 5 yellow marbles. what are the chances of picking a marble that is not black

User ComeOnGetMe
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Well the whole amount is 12. Red and yellow combined is 8. So 8/12, which simplified is 2/3. The percent for this is 66.(6)%.
User Jesse Leite
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