February 19, 2017

Homework Help: Math 7th grade

Posted by Margaret on Sunday, May 23, 2010 at 9:36pm.

Susan has red, blue, and yellow sweaters. Joanne has green, red, and white sweaters. Diane's sweaters are red, blue, and mauve. Each girl has only one sweater of each color and will pick a sweater to wear at random. Find the probability that each girl chooses a different color.
The answer is 17 out of 27. I do not know how to figure it out?

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