Mathematics, 28.05.2020 17:57, Airport12lt

A bag contains 2 red marbles and 3 black marbles. If Abby picks a marble without looking, returns it to the bag and then draws a second marble, what is the probability that both marbles are red? Give the answer as a fraction.

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A bag contains 2 red marbles and 3 black marbles. If Abby picks a marble without looking, returns it...