document.write( "Question 841339: A drama club sold 500 student and adult tickets to their play. Adult tickets cost $5 and student tickets cost $2.50. The total income was $1362.50. Set up two variables and 2 equations to determine the number of adult and student tickets sold.\r
\n" ); document.write( "\n" ); document.write( "My first thought was to set it up as
\n" ); document.write( "x= adult tickets
\n" ); document.write( "500-x= student tickets
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Algebra.Com's Answer #506810 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi
\n" ); document.write( "Excellent on:
\n" ); document.write( "x= adult tickets
\n" ); document.write( "500-x= student tickets
\n" ); document.write( "Instructor is calling for 'two' variables:
\n" ); document.write( "x= adult tickets
\n" ); document.write( "y = student tickets = 500-x :)
\n" ); document.write( "Question states***The total income was $1362.50
\n" ); document.write( " 5x + 2.50y = 1362.50
\n" ); document.write( " 5x + 2.50(500-x) = 1362.50 |Substitute for 'y'
\n" ); document.write( " 5x + 1250 -2.50x = 1362.50
\n" ); document.write( " 2.50x = 112.50
\n" ); document.write( " x = 45, number of Adult tickets. 455 student tickets
\n" ); document.write( "CHECKING our answer***
\n" ); document.write( " $225 + $1137.50 = $1362.50
\n" ); document.write( "Wish You the Best in your Studies.\r
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