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Mathematics, 09.04.2020 06:30 poppyme

A bag contains 3 blue marbles, 7 red marbles, and 5 blue marbles. If Nathan picks 1 marble from the bag at random, what is the probability that it will be blue?

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A bag contains 3 blue marbles, 7 red marbles, and 5 blue marbles. If Nathan picks 1 marble from the...

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