SOLUTION: An amusement park sells adults'and children's passes.An adult's pass is $25 and a child's pass is $15. A group spent $440 on 20 passes. How many children's passes did the group pur
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Question 1044029: An amusement park sells adults'and children's passes.An adult's pass is $25 and a child's pass is $15. A group spent $440 on 20 passes. How many children's passes did the group purchase.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
A+C=20
25A+15C=440
multiply the top by -15
-15A-15C=-300
10A=140
A=14
Therefore, C=6
14*$25=$350
6*$15=$90
$440, checks.
14 adults, 6 children
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