SOLUTION: A jar contains 60 marbles, some of which are PURPLE and the rest of which are YELLOW. Some of the marbles are GLITTERY, and the rest are PLAIN. If a marble is selected at random fr
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-> SOLUTION: A jar contains 60 marbles, some of which are PURPLE and the rest of which are YELLOW. Some of the marbles are GLITTERY, and the rest are PLAIN. If a marble is selected at random fr
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Question 454970: A jar contains 60 marbles, some of which are PURPLE and the rest of which are YELLOW. Some of the marbles are GLITTERY, and the rest are PLAIN. If a marble is selected at random from the jar, the probability that it is PURPLE if 4/15, that it is GLITTERY is 2/3, and that it is either PURPLE or GLITTERY is 49/60. How many are YELLOW and GLITTERY?
Thank you so much! I have no clue how to do this!' Answer by stanbon(75887) (Show Source):
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