SOLUTION: A small box contains 20 marbles, eight of which are green, seven are red and five are blue. What is the probability that you will reach into the box and draw a red marble?

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Question 356668: A small box contains 20 marbles, eight of which are green, seven are red and five are blue. What is the probability that you will reach into the box and draw a red marble?
Answer by Alan3354(69443) About Me  (Show Source):