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September 21, 2014

September 21, 2014

Posted by **Tammy** on Monday, February 18, 2013 at 2:12pm.

What is the number?

- Math -
**Ms. Sue**, Monday, February 18, 2013 at 2:38pm4n - 18 = 2.5n

4n - 2.5n = 18

1.5n = 18

n = 18/1.5

n = 12

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