document.write( "Question 264073: Tickets for a school play sell for $8 for floor seats and $6 for balcony seats. 72 tickets were sold, bringing in $516. How many of each ticket are sold? \n" ); document.write( "
Algebra.Com's Answer #194493 by checkley77(12844)\"\" \"About 
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8F+6B=516
\n" ); document.write( "F+B=72 OR F=72-B
\n" ); document.write( "8(72-B)+6B=516
\n" ); document.write( "576-8B+6B=516
\n" ); document.write( "-2B=516-576
\n" ); document.write( "-2B=-60
\n" ); document.write( "B=-60/-2
\n" ); document.write( "B=30 BALCONY SEATS WERE SOLD.
\n" ); document.write( "F=72-30
\n" ); document.write( "F=42 FLOOR TICKETS WERE SOLD.
\n" ); document.write( "PROOF:
\n" ); document.write( "8*42+6*30=516
\n" ); document.write( "336+180=516
\n" ); document.write( "516=516\r
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