document.write( "Question 908775: Tickets to a local movie theater were sold at $6.00 for adults and $4.50 for students. If 430 tickets were sold for a total of 2175.00 how many student tickets were sold? \n" ); document.write( "
Algebra.Com's Answer #551317 by richwmiller(17219)\"\" \"About 
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n+q=430,
\n" ); document.write( "6*n+4.5*q=2175
\n" ); document.write( "n=430-q
\n" ); document.write( "6*(430-q)+4.5*q=2175
\n" ); document.write( "2580-6q+4.5*q=2175
\n" ); document.write( "-1.5*q=-405
\n" ); document.write( "q=270.0
\n" ); document.write( "n=430-q
\n" ); document.write( "n=160 tickets at $6.00 and q=270 tickets at $4.50
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\n" ); document.write( "160+270=430
\n" ); document.write( "6*n+4.5*q=2175
\n" ); document.write( "6*160+4.5*270=2175
\n" ); document.write( "960+1215.0=2175
\n" ); document.write( "2175.0=2175
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