Mathematics, 20.11.2019 17:31 hamadehassan
Aconcert promoter needs to make $71,400 from the sale of 1880 tickets. the promoter charges $30 for some tickets and $55 for the others. let x represent the number of $30 tickets and y represent the number of $55 tickets. solve the equations simultaneously to find how many tickets of each type must be sold to yield the $71,400.
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Aconcert promoter needs to make $71,400 from the sale of 1880 tickets. the promoter charges $30 for...
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