Question 1128037
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Adult tickets cost $12 and child tickets cost $4. 
She paid $64 total for the tickets. 
She bought 4 more child tickets than adult tickets. 
An adult ticket cost $12 and a child ticket costs $4. 
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x, adult tickets    @ $4 each
x+4, child tickets   @ $12 each



{{{12x+4(x+4)=64}}}