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September 30, 2014

September 30, 2014

Posted by **Lyndse** on Sunday, February 21, 2010 at 11:59am.

7+2+1=10 There are two blue marbles

So is the probability 1/5?

- Math, please check work -
**BubblyStar**, Sunday, February 21, 2010 at 12:02pmYes

- Math, please check work -
**Lyndse**, Sunday, February 21, 2010 at 12:10pmThank you!

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