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Mathematics 7 Online
OpenStudy (anonymous):

Samone's bill at a clothing store was $105.25. She found $105 in her wallet, but all of her change fell to the bottom of her purse. She has 12 pennies, 3 dimes, 7 nickles, and 4 quarters. She reaches into her purse and pulls out three coins. What is the probability of success for this problem? What is the probability that at least one of the three coins is a quarter? What is the probability of failure? answers: 1/26 15.38% 13.38% 2/13 11/13

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