mahaleyrenee7742 mahaleyrenee7742

20-06-2017
Mathematics

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A marble is drawn at random from a bag containing 2 blue marbles, 3 yellow marbles, and 7 orange marbles. What is the probability that the marble is not yellow and not blue?

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musiclover10045 musiclover10045

21-06-2017

total marbles: 2+3+7 = 12

add blue and yellow 2+3=5

7 marbles aren't blue or yellow

probability = 7/12 marble is not one of those

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