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)\"\" \"About 
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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?
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\n" ); document.write( "Let x = number of $4 rolls sold
\n" ); document.write( "then
\n" ); document.write( "480-x = number of $6 rolls sold
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\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)
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\n" ); document.write( "480-x = 480-270 = 210 ($6 rolls sold)
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