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April 1, 2015

April 1, 2015

Posted by **keyla** on Thursday, November 15, 2012 at 12:28pm.

- math -
**Steve**, Thursday, November 15, 2012 at 1:47pmletting a be the number of adults and s the number of students,

a + s = 560

2.25a + 1.25s = 916.00

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