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Mathematics, 14.07.2019 01:50 ldldunker
One week, the music store sold 2 trumpets, 3 clarinets, and 5 violins for $1240. the next week, they sold 3 trumpets, 1 clarinet, and 4 violins for $1027. the following week, they sold 5 trumpets, 7 clarinets, and 2 violins for $2091. find the cost of a trumpet, a clarinet would, and a violin.
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One week, the music store sold 2 trumpets, 3 clarinets, and 5 violins for $1240. the next week, they...
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