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Mathematics 21 Online
OpenStudy (kaneringer):

Kevin has an equal number of dimes, nickels, and quarters in his piggy bank. He randomly picks a coin, replaces it, and picks another coin. What is the probability that the sum of the two coins picked is at least 30 cents? A) 2/9 B) 4/9 C) 5/9 D) 1/3 E) 2/3

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