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Our school's art teacher took his class to a concert hall and paid $512 for 10 adult tickets and 9 children tickets. The next day, our music teacher took our class to the same concert hall and paid a total of $831 dollars for 17 children and 15 adults.

User Sparkler
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1 Answer

18 votes
18 votes

Answer:L

Explanation:

User Harmjanr
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