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)![]() ![]() You can put this solution on YOUR website! 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( ":-) \n" ); document.write( " |