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March 5, 2015

March 5, 2015

Posted by **Kimmay** on Tuesday, May 10, 2011 at 9:10pm.

- math -
**giules**, Tuesday, May 10, 2011 at 9:32pm1st; 1 black from 6 marbles when you have 4 black is 4chances out of 6 total marbles ie is 4/6

2nd; one white when you have a choice of 2 out of a total of 5 marbles; ie 2/5 Therefore the sum will be

4/6 x 2/5 = 8/30

= 4/15

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