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Mathematics 12 Online
OpenStudy (blackops2_143):

A bag contains 7 red marbles, 12 orange marbles, 18 yellow marbles, and 5 purple marbles. A marble is drawn at random from the bag. What is the probability that the marble drawn will not be orange? A. 1/30 B. 1/12 C. 5/7 D. 2/7

OpenStudy (blake57roger):

C

OpenStudy (blake57roger):

5/7 YOu would take 7+12+18+5 and get 42 then subtract 12 from that you get 30 so you have 30/42 then simplify

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