document.write( "Question 182559: A merchant blends tea that sells for $2.85lb with tea that sells for $2.60lb to produce a 90lb mixture that sells for $2.75lb. How many pounds of each type of tea does the merchabt use in the blend? \n" ); document.write( "
Algebra.Com's Answer #137056 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2.85X+2.60(90-X)=2.75*90 \n" ); document.write( "2.85X+234-2.60X=247.5 \n" ); document.write( ".25X=247.5-234 \n" ); document.write( ".25X=13.5 \n" ); document.write( "X=13.5/.25 \n" ); document.write( "X=54 LB. OF $2.85 TEA. \n" ); document.write( "90-54=36 LB. OF $2.60 TEA. \n" ); document.write( "PROOF: \n" ); document.write( "2.85*54+2.60*36=2.75*90 \n" ); document.write( "153.9+93.6=247.5 \n" ); document.write( "247.5=247.5 \n" ); document.write( " \n" ); document.write( " |