An amusement park sells adult tickets with adults costing $5 and children's costing $3. If Ed bought 15 tickets and spent a tota
l of $57 dollars how many tickets did he buy
1 answer:
Answer:
The answer is x=9
Step-by-step explanation:
y = adult tickets
x = children tickets
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x + y = 15
3x + 5y = 57
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-3x - 3y = -45
3x + 5y = 57
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2y = 12
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y = 6
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x + 6 = 15
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x = 9
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