
Sanjay S. answered 01/19/15
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Jake,
Let there be x children in the fair
Number of adults = (2200-x); since total is 2200
Cost for x children is $1.50*x
Cost for (2200-x) adults is (2200-x)*$4
Total cost = 1.5x + (2200-x)*4 = 5050
-2.5x + 8800 = 5050
x = 1500
So 1500 kids and (2200-1500) = 700 adults