document.write( "Question 772876: Adult tickets for a play cost $16 and child tickets cost $6. If there were 25 people at a performance and the theater collected $260 from ticket sales, how many adults and how many children attended the play? \n" ); document.write( "
Algebra.Com's Answer #471976 by Cromlix(4381)\"\" \"About 
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Children = x
\n" ); document.write( "Adults = y
\n" ); document.write( "x + y = 25...1
\n" ); document.write( "6x + 16y = 260...2
\n" ); document.write( "Multiply (1) by 6
\n" ); document.write( "6x + 6y = 150...3
\n" ); document.write( "6x + 16y = 260...2
\n" ); document.write( "Subtract (3) from (2)
\n" ); document.write( " 10y = 110
\n" ); document.write( " y = 11.
\n" ); document.write( "Substitute y = 11 in (1)
\n" ); document.write( "x + y = 25
\n" ); document.write( "x + 11 = 25
\n" ); document.write( "x = 14.
\n" ); document.write( "14 children and 11 adults attended
\n" ); document.write( "the play.
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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