document.write( "Question 394427: One thousand tickets were sold at a game. Adult tickets cost $8.50 while kids cost $4.50, for a total of $7,300. How many tickets of each kind were sold? \n" ); document.write( "
Algebra.Com's Answer #279858 by mananth(16946)\"\" \"About 
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One thousand tickets were sold at a game. Adult tickets cost $8.50 while kids cost $4.50, for a total of $7,300. How many tickets of each kind were sold?
\n" ); document.write( "..
\n" ); document.write( "adult tickets ----------- x numbers -----------8.50
\n" ); document.write( "kids tickets--------------y numbers------------4.50
\n" ); document.write( "total 7300
\n" ); document.write( "..
\n" ); document.write( "x+y =1000.....................1
\n" ); document.write( "8.5x+4.5y= 7300...............2
\n" ); document.write( "...
\n" ); document.write( "multiply (1) by -8.5
\n" ); document.write( "-8.5x-8.5y = -8500
\n" ); document.write( "..
\n" ); document.write( "add this to (2)
\n" ); document.write( "-4x=-1200
\n" ); document.write( "/4
\n" ); document.write( "x= 300 adult tickets
\n" ); document.write( "plug value of x in(1)
\n" ); document.write( "y =700 kids tickets.\r
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\n" ); document.write( "m.ananth@hotmail.ca
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