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January 30, 2015

January 30, 2015

Posted by **randomchik** on Tuesday, October 9, 2012 at 4:08pm.

- Algebra Grade 7 -
**Reiny**, Tuesday, October 9, 2012 at 4:49pmL1 : L2 = 3 : 5

18 : L2 = 3:5

18/L2 = 3/5

3L2 = 90

l=L2= 30

checK:

18:30 = 3:5

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