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A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. If a marble is selected at random,
what is the probability of choosing a marble that is not blue?

7 red marbles plus 1 green marble = 8/10 = answer = 4/5

correct

A box contains 10 marbles, five blue, four white and one red. two marbles are picked at random (neither are replaced) what is the probability that neither marble is blue

P(red)

If John has 22 marbles and 25 are reds, 16 are blue and the remaining marbles are yellow, what percentages of Johnâ€™s marbles are yellow?

idk you tell me

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