Answer:
the cost of each youth ticket is $7.50
Step-by-step explanation:
first you subtract 12 from 42 because we already know the cost of an adult ticket. then you divide 30 by 4. this leaves us to 7.5
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Answer:
Step-by-step explanation:
4x + 12 = 42
4x = 30
x = $7.50 for each youth ticket