ABC Game store sells new games, n, for $19 and used games, u, for $9. The store earned $7500 in revenue last month. The store sold 4 times as many used games as new games. Write a system of equations that

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26 votes

Answer:

19n+9u=7500 and 4u-n

Explanation:

Yulanggong answered Dec 8, 2023

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