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Mathematics, 13.01.2020 08:31 deborah91
In the band there are twice as many tubas as french horns and three more trumpets than tubas. five times the number of trumpets equals nine times the number of french horns, plus triple the number of tubas. how many of each kind of instrument are there?
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In the band there are twice as many tubas as french horns and three more trumpets than tubas. five t...
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