document.write( "Question 445258: There are twice as many adult tickets sold as children's tickets. If adult tickets cost $8 and children's tickets cost $5 and if $4200 was collected, how many of each type were sold? \n" ); document.write( "
Algebra.Com's Answer #306770 by chriswen(106)![]() ![]() ![]() You can put this solution on YOUR website! Let x be the amount of children's tickets sold. \n" ); document.write( "Let 2x be the amount of adult ticket's sold. \n" ); document.write( "... \n" ); document.write( "8(2x)+5(x)=4200 \n" ); document.write( "16x+5x=4200 \n" ); document.write( "21x=4200 \n" ); document.write( "x=4200/21 \n" ); document.write( "x=200 \n" ); document.write( "2x=400 \n" ); document.write( "... \n" ); document.write( "Therefore, 200 children's tickets were sold and 400 adult ticket's were sold. \n" ); document.write( " |