document.write( "Question 337019: Tickets for a school play sells for $8 for floor seats and $6 for balcony seats. For one performance 72 tickets were sold it brought in $516. How may of each ticket was sold \n" ); document.write( "
Algebra.Com's Answer #241706 by Fombitz(32388)\"\" \"About 
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Let F be the number of floor seats,B the number of balcony seats.
\n" ); document.write( "1.\"F%2BB=72\"
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\n" ); document.write( "\"8F%2B6B=516\"
\n" ); document.write( "2.\"4F%2B3B=258\"
\n" ); document.write( "From eq. 1,
\n" ); document.write( "\"F=72-B\"
\n" ); document.write( "Substitute into eq. 1,
\n" ); document.write( "\"4%2872-B%29%2B3B=258\"
\n" ); document.write( "\"288-4B%2B3B=258\"
\n" ); document.write( "\"-B=-30\"
\n" ); document.write( "\"highlight%28B=30%29\"
\n" ); document.write( "Then from eq. 1,
\n" ); document.write( "\"F%2B30=72\"
\n" ); document.write( "\"highlight%28F=42%29\"
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