Gwen has 3 red erasers, 4 green erasers, 2 black erasers, 5 purple erasers, and 6 yellow erasers in her book bag. What is the probability Gwen will reach in her book bag and select a purple eraser?
(1) Answers
purple erasers / total erasers = 5/(3 + 4 + 2 + 5 + 6) = 5/20 = 1/4 <==
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