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October 20, 2014

October 20, 2014

Posted by **Rena** on Wednesday, January 5, 2011 at 10:18am.

arranged from left to right if the first 3 students are girls and the remaining students are all

boys?

- Math 157 -
**Damon**, Wednesday, January 5, 2011 at 10:24amHow many ways can the girls be arranged?

3!

how many ways can the boys be arranged?

7!

so

3!*7! big number

6*5040 = 30,240

- Math 157 -
**Andrew**, Wednesday, January 5, 2011 at 1:57pmno the girls can be arranged 9 different ways and the boys can be arranged 49 different ways

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