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September 19, 2014

September 19, 2014

Posted by **Ashlie** on Monday, May 28, 2012 at 6:11pm.

- Math -
**Reiny**, Monday, May 28, 2012 at 7:02pmThe sum of ages of the 25 students = 25(23.4) = 585

the sum of ages of 26 students = 26(24) = 624

So the 26th student must be 624-585 or 39 years old

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