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enot [183]
3 years ago
9

The ticket one is the one I need help on

Mathematics
1 answer:
zvonat [6]3 years ago
4 0
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
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