Posted by Lorexi on Wednesday, September 26, 2007 at 6:31pm.
Let s - # of student tickets.
Let a = # of adult tickets.
s + a = 400
2s + 3a = 1050
Double the first equation
2s + 2a = 800
Subtract that from the second equation
a = 250
Use either of the first two equations to solve for s.
THANK YOU.
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