document.write( "Question 1007826: John's school is selling tickets to a play. On the first day of ticket sales the school sold 10 senior citizen tickets
\n" ); document.write( "and 3 student tickets for a total of $57. The school took in $114 on the second day by selling 5 senior citizen
\n" ); document.write( "tickets and 11 student tickets. What is the price each of one senior citizen ticket and one student ticket?
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Algebra.Com's Answer #623691 by tiffany222(56)\"\" \"About 
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Let price of senior citizen tickets be x
\n" ); document.write( "Let price of student tickets be y\r
\n" ); document.write( "\n" ); document.write( "10x + 3y = 57
\n" ); document.write( "5x + 11y = 114
\n" ); document.write( "Multiply second equation by 2:
\n" ); document.write( "10x + 3y = 57
\n" ); document.write( "10x + 22y = 228
\n" ); document.write( "Subtract equations to eliminate x:
\n" ); document.write( "-19y = -171
\n" ); document.write( "y = 9\r
\n" ); document.write( "\n" ); document.write( "Substitute y to get x:
\n" ); document.write( "10x + 3y = 57
\n" ); document.write( "10x + 3(9) = 57
\n" ); document.write( "10x + 27 = 57
\n" ); document.write( "10x = 30
\n" ); document.write( "x = 3\r
\n" ); document.write( "\n" ); document.write( "Final Answer:
\n" ); document.write( "Senior Citizen Ticket = $3
\n" ); document.write( "Student Ticket = $9
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