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March 5, 2015

March 5, 2015

Posted by **raeler** on Thursday, May 27, 2010 at 9:35am.

- Algebra -
**drwls**, Thursday, May 27, 2010 at 10:10amLet G be grandfather's age; J is Jared's age.

J + G = 100

G - J = 30

Add them together

2G = 130

Take it from there.

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