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 that at least one of the three coins is a quarter?
What is the probability of success for this problem?
What is the probability of failure?

answer choices:
1/26
11/13
approx. 13.38%
approx. 15.35%
2/13

Question

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 that at least one of the three coins is a quarter?
What is the probability of success for this problem?
What is the probability of failure?

answer choices:
1/26
11/13
approx. 13.38%
approx. 15.35%
2/13