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Mathematics, 15.04.2020 04:15 calmicaela12s

Use a system of linear equations in three variables to solve the following problem. At a college production of a play, 420 tickets were sold. The ticket prices were $8, $10, and $12, and the total income from ticket sales was $3900. How many tickets of each type were sold if the combined number of $8 and $10 tickets sold was 5 times the number of $12 tickets sold?

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Use a system of linear equations in three variables to solve the following problem. At a college pro...

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