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September 22, 2014

September 22, 2014

Posted by **Anonymous** on Wednesday, December 19, 2012 at 11:22am.

- Math Help Please ! -
**Steve**, Wednesday, December 19, 2012 at 11:31ammean is 520/8 = 65

so, the weights are

? ? ? (65 65) ? ? ?

the two middle weights add to 130. They are not both 65, but their average is.

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