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OpenStudy (anonymous):
Five red books and three green books are placed at random on a shelf. Without looking, a person takes a book. Find the probability that it is a red book.
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jimthompson5910 (jim_thompson5910):
There are 5 red books out of 8 total (5 red + 3 green = 8 total) So the probability of picking a red book as a fraction is 5/8
OpenStudy (anonymous):
OMG thanks JIM!
jimthompson5910 (jim_thompson5910):
you're welcome
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