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Posted by **Clair** on Thursday, November 5, 2009 at 10:25pm.

A high school graduating class is made up of 512 students. There are 70 more girls than boys. How many boys are in the class?

- geometry -
**Ms. Sue**, Thursday, November 5, 2009 at 10:28pmLet x = number of boys

x + x + 70 = 512

2x = 512 - 70

2x = 442

x = ?

- geometry -
**Clair**, Thursday, November 5, 2009 at 10:29pmx=221

Thanks Ms. Sue you are the best!

- geometry -
**Ms. Sue**, Thursday, November 5, 2009 at 10:30pmYou're welcome, Clair.

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