document.write( "Question 52250: adult tickets for a play cost $5 and children tickets cost $2 for 1 person. 460 tickets were sold. Receipts were $1880. Find # of adult tickets sold. Please help me with this problem! \n" ); document.write( "
Algebra.Com's Answer #34799 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! (Rate of A)(Amount of A) + (Rate of B)(Amount of B) = Amount of C \n" ); document.write( "$5.00(x)+$2.00(460-x)=$1880 [x+y=460, so 460-x=y)] \n" ); document.write( "5x+2(460-x)=1880 [Simplilfy] \n" ); document.write( "5x+920-2x=1880 [Solve for x] \n" ); document.write( "5x-2x=-920+1880 \n" ); document.write( "3x=960 \n" ); document.write( "x=320 adult tickets sold \n" ); document.write( ". \n" ); document.write( "Since x+y=460 and 460-x=y, than 460-320=140 children tickets sold \n" ); document.write( "Checking: 320+140=460 \n" ); document.write( ". \n" ); document.write( "Checking: \n" ); document.write( "5x+2(460-x)=1880 [Plug-in the values for (x=320) and (y=140)] \n" ); document.write( "5(320)+2(460-(320))=1880 \n" ); document.write( "1880=1880 [Checks out]\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |