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Math

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A bag of marbles contains 5 red, 12 blue and 5 yellow. What is the ratio of red marbles to non red marbles?

  • Math - ,

    5/17

  • Math - ,

    Non red marbles are 12 + 5 = 17.

    So the ratio is 5/17.

  • Math - ,

    A Bag contains 3 blue marbles, 2 red marbles, and 4 green marbles. Mark reaches in and randomly selects a marble. He replaces it, and randomly selects another. What is the probability that both marbles were the same color? What is the probability that 1 was red and the other was green?

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