document.write( "Question 636902: Copy Cats charges a $21 surcharge for a batch of colored copies plus $0.15 per page. Heritage Printing charges a $25.50 surcharge for a batch of colored copies plus $0.12 per page. How many pages of colored copies would make Heritage Printing cheaper than Copy Cats? \n" ); document.write( "
Algebra.Com's Answer #401279 by graphmatics(170)![]() ![]() You can put this solution on YOUR website! Let x be the number of pages to be copied. Then: \n" ); document.write( "25.50+.12*x<21+.15*x \n" ); document.write( ".12*x-.15*x<21-25.50 \n" ); document.write( "-.03*x<-4.5 \n" ); document.write( "x>-4.5/-.03 \n" ); document.write( "x>150 \n" ); document.write( "So if more than 150 pages are required Heritage Printing will be cheaper than Copy Cats. \n" ); document.write( " |