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Mathematics, 28.11.2020 14:00 debk

Cardinals jerseys come in three different sizes, medium, large and extra large. A medium is x dollars, a large is $9 more than the medium and the extra large is $15 more than the medium. On gameday, a store sold 9 large jerseys and 4 extra large jerseys for a total of $414 in sales, what is the cost of a medium jersey?

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