A bag contains 3 blue marbles, 5 red marbles, and 4 green marbles. you choose one without looking. what is the probability that it is red or green

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asked Jun 20, 2019 173k views

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Mike Dg · Answer 1 · 2019-06-26T01:30:01+0000

There are 12 marbles total. The odds of choosing a red is 5/12, and the odds of picking a green are 4/12. 5+4=9, so the odds of picking red or green are 9/12 or 3/4 simplified.

A bag contains 3 blue marbles, 5 red marbles, and 4 green marbles. you choose one without looking. what is the probability that it is red or green

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