SOLUTION: mary had 15 coins in her piggy bank. Two are half dollars, five are quarters, 7 are dimes and 1 is a nickel. What is the probability that when she shakes the piggy bank a half doll
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Question 1081303: mary had 15 coins in her piggy bank. Two are half dollars, five are quarters, 7 are dimes and 1 is a nickel. What is the probability that when she shakes the piggy bank a half dollar and then a dime fall out? Answer by Fombitz(32388) (Show Source):
