A bag contains 15 marbles. The probability of randomly selecting a green marble is . The probability of randomly selecting a green marble, replacing it, and then randomly selecting a blue marble is . How many blue marbles are in the bag?

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Revolt · Accepted Answer

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Unit Test — Unit test

A bag contains 15 marbles. The probability of randomly selecting a green marble is . The probability of randomly selecting a green marble, replacing it, and then randomly selecting a blue marble is . How many blue marbles are in the bag?