document.write( "Question 757899: University Theater sold 529 tickets for a play. Tickets cost $25 per adult and $15 per Senior Citizen. If total receipts were $9745, how many senior citizen tickets were sold? \n" ); document.write( "
Algebra.Com's Answer #461514 by Cromlix(4381)\"\" \"About 
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Adults = x
\n" ); document.write( "Senior Citizens = y
\n" ); document.write( "x + y = 529......1
\n" ); document.write( "25x + 15y = 9745...2
\n" ); document.write( "Multiply (1) by 15
\n" ); document.write( "15x + 15y = 7935....3
\n" ); document.write( "25x + 15y = 9745....2
\n" ); document.write( "Subtract 3 from 2
\n" ); document.write( "10x = 1810
\n" ); document.write( " x = 181
\n" ); document.write( "Substitute x = 181 in
\n" ); document.write( "Eq (1)
\n" ); document.write( "x + y = 529
\n" ); document.write( "181 + y = 529
\n" ); document.write( " y = 529 - 181
\n" ); document.write( " y = 348
\n" ); document.write( "181 adults and 348 Senior Citizens
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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