document.write( "Question 53493: A merchant blends tea that sells for $3.00 a pound with tea that sells for $2.75 a pound to produce 80 lb of a mixture that sells for $2.90 a pound. How many pounds of each type of tea does the merchant use in the blend? \n" ); document.write( "
Algebra.Com's Answer #35741 by bubblz190(11)![]() ![]() ![]() You can put this solution on YOUR website! Tea 1____Tea 2_____Selling \n" ); document.write( "$3.00____$2.75_____$2.90 \n" ); document.write( "x lbs__+__80-x__=___ 80 lbs \n" ); document.write( "3x + 2.75(80-x) = 80 lbs \n" ); document.write( "3x + 220 - 2.75x = $232 (price of 80lbs) \n" ); document.write( ".25x = 12 \n" ); document.write( "x = 48\r \n" ); document.write( "\n" ); document.write( "You need 48 lbs of Tea 1 and 32 lbs(80-48) of Tea 2. \n" ); document.write( " |