Posted by Landon on Tuesday, January 29, 2013 at 9:22pm.
number of students --- x
number of adults---- 400-x
solve for x
2x + 3(400-x) = 1050
Just noticed that your same question has now been asked and answered 6 times
As a matter of fact I answered this same one in Oct 2011, doing it exactly the same way.
Who would have thought ??
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