document.write( "Question 166716: A high school sold gift wrap. The gift wrap in solid colors sold for $4.00 per roll and the print gift wrap sold for $6.00 per roll. The total amount of rolls sold was 480, and the total amount of money collected was $2,340.00. How many rolls of each kind of gift wrap was sold? \n" ); document.write( "
Algebra.Com's Answer #122850 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! A high school sold gift wrap. The gift wrap in solid colors sold for $4.00 per roll and the print gift wrap sold for $6.00 per roll. The total amount of rolls sold was 480, and the total amount of money collected was $2,340.00. How many rolls of each kind of gift wrap was sold? \n" ); document.write( ". \n" ); document.write( "Let x = number of $4 rolls sold \n" ); document.write( "then \n" ); document.write( "480-x = number of $6 rolls sold \n" ); document.write( ". \n" ); document.write( "4x + 6(480-x) = 2340 \n" ); document.write( "4x + 2880 - 6x = 2340 \n" ); document.write( "2880 - 2x = 2340 \n" ); document.write( "2880 = 2x + 2340 \n" ); document.write( "540 = 2x \n" ); document.write( "270 = x ($4 rolls sold) \n" ); document.write( ". \n" ); document.write( "480-x = 480-270 = 210 ($6 rolls sold) \n" ); document.write( " \n" ); document.write( " |