document.write( "Question 1034089: If 126 people attend a concert and tickets for adults cost $3 while tickets for children cost $2.25 and total receipts for the concert was $343.5, how many of each went to the concert?
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Algebra.Com's Answer #648711 by macston(5194)\"\" \"About 
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\n" ); document.write( "A=adults; C=children
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\n" ); document.write( "A+C=126
\n" ); document.write( "A=126-C . Use this to substitute for A below
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\n" ); document.write( "3A+2.25C=343.5 . Substitute for A (from above)
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\n" ); document.write( "3(126-C)+2.25C=343.5
\n" ); document.write( "378-3C+2.25C=343.5
\n" ); document.write( "-0.75C=-34.5
\n" ); document.write( "C=46
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\n" ); document.write( "46 Children attended
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\n" ); document.write( "A=126-C=126-46=80
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\n" ); document.write( "80 Adults attended
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\n" ); document.write( "3A+2.25C=343.5
\n" ); document.write( "3(80)+46(2.25)=343.5
\n" ); document.write( "240+103.5=343.5
\n" ); document.write( "343.5=343.5\r
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