Posted by **tune** on Wednesday, September 15, 2010 at 12:10pm.

mary has a bag which contains 5 green marbles, 7 red marbles, and 9 blue marbles. without looking what is the probability of her pulling a red or a green marble

- 10th grade -
**Ms. Sue**, Wednesday, September 15, 2010 at 12:20pm
12/21

- 10th grade -
**Anonymous**, Wednesday, November 24, 2010 at 6:51pm
4/7

- 10th grade -
**Anonymous**, Wednesday, April 18, 2012 at 4:43pm
hkj

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