Mathematics
Mathematics, 03.02.2020 09:59, aiffland113

If zoey has a bag of marbles containing 18 red marbles, how many blue marbles should she add to the bag so that the probability of her drawing a blue marble from the bag is 1/4?

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If zoey has a bag of marbles containing 18 red marbles, how many blue marbles should she add to the...

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