document.write( "Question 408711: Tickets to a local movie were sold at $4 for adults and $2.50 for students. If 59 tickets were sold for a total of $222.50, how many student tickets were sold? \n" ); document.write( "
Algebra.Com's Answer #287839 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Tickets to a local movie were sold at $4 for adults and $2.50 for students. If 59 tickets were sold for a total of $222.50, how many student tickets were sold?\r \n" ); document.write( "\n" ); document.write( "$4 for adults \n" ); document.write( "$2.50 for students. \n" ); document.write( "59 tickets were sold \n" ); document.write( "total of $222.50, \r \n" ); document.write( "\n" ); document.write( "adults x \n" ); document.write( "students y \n" ); document.write( "x+y=59.............1 \n" ); document.write( "4x+2.5y=222.5......2 \n" ); document.write( "... \n" ); document.write( "multiply (1) by -4\r \n" ); document.write( "\n" ); document.write( "-4x-4y=-236 \n" ); document.write( "add to (2) \n" ); document.write( "-4x+4x-4y+2.5y=222.5-236 \n" ); document.write( "-1.5y=-13.5 \n" ); document.write( "/1.5 \n" ); document.write( "y=9 students tickets \n" ); document.write( "adult tickets = 50 \n" ); document.write( " |