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OpenStudy (anonymous):
Fred has 10 coins in a book bag. He has 4 quarters, 1 penny, and 5 dimes. If Fred reaches into his book bag and draws a coin without looking, what is the probability that he will draw a quarter?
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OpenStudy (anonymous):
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OpenStudy (kropot72):
Each coin has a 1/10 probability of being drawn. There are 4 quarters, therefore the probability of drawing a quarter is\[4\times \frac{1}{10}\]
OpenStudy (anonymous):
Thank you so much, I'm not very good with math haha. Thankyou!
OpenStudy (kropot72):
You're welcome :)
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