document.write( "Question 487943: the school band is raising money. they plan to sell 500 tickets. adult tickets will be $4.50 and student tickets will be 2.50. they need to collect $1650 in ticket sales. How many adult and children tickets do they need to sell.\r
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document.write( "I got the correct answer by playing with numbers. (200 adult tickets and 300 student tickets) how do you write an equation to get there? \n" );
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Algebra.Com's Answer #333402 by ej_03(8)![]() ![]() You can put this solution on YOUR website! you can put this solution on YOUR website! \n" ); document.write( "let x=adults' tickets \n" ); document.write( " y=children's tickets \n" ); document.write( " \n" ); document.write( " x+y=500 \n" ); document.write( " y=500-x\r \n" ); document.write( "\n" ); document.write( "perform the indicated operations in the equation:\r \n" ); document.write( "\n" ); document.write( " 4.50x+2.50(500-x) =1650 \n" ); document.write( " 4.50x+1250-2.50x =1650 \n" ); document.write( " 4.50x-2.50x =1650-1250 \n" ); document.write( " 2x/2= 400/2 \n" ); document.write( " x=200 adults' tickets\r \n" ); document.write( "\n" ); document.write( " y=500-200 \n" ); document.write( " y=300 children's tickets\r \n" ); document.write( "\n" ); document.write( "since, 200x4.50 =900 \n" ); document.write( " 300x2.50 =750 \n" ); document.write( " 900+750 =1650 ticket sales \n" ); document.write( "thank you...=)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |