document.write( "Question 1147769: a jazz concert brought in $178000 on the sale of 8600 tickets. if the tickets sold for $15 each and $25 each, how many of each type of ticket were sold \n" ); document.write( "
Algebra.Com's Answer #769109 by josgarithmetic(39617)\"\" \"About 
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\"system%28x%2By=8600%2C15x%2B25y=178000%29\"
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