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The ticket one is the one I need help on

The ticket one is the one I need help on-example-1
User Gkiely
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1 Answer

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x = cost of children's ticket
x +3 = cost of adults tickets

100x + 200(x+3) = 2100
100x + 200x + 600 = 2100
300x = 1500
x = 5

answer
children ticket costs $5
User Rich Bryant
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