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November 26, 2014

November 26, 2014

Posted by **Will** on Monday, December 17, 2012 at 9:06pm.

Jean surveyed a total of 152

John surveyed a total of 144

What is the number of eighth graders?

- Math -
**Steve**, Monday, December 17, 2012 at 11:56pmif there are x 7th-graders and y 8th-graders,

.75x+.25y=152

.50x+.50y=144

(x,y) = (160,128)

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