document.write( "Question 161644: A butcher has two grades of ground meat. A low grade meat costs $1.50 per pound and a higher grade of meat which costs $4.00 per pound. How many pounds of each grade of meat should he mix together to get 25 pounds of meat costing $3.00 per pound? \n" ); document.write( "
Algebra.Com's Answer #119099 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 4X+1.5(25-X)=3*25 \n" ); document.write( "4X+37.5-1.5X=75 \n" ); document.write( "2.5X=75-37.5 \n" ); document.write( "2.5X=37.5 \n" ); document.write( "X=37.5/2.5 \n" ); document.write( "X=15 POUNDS OF $4 MEAT IS USED. \n" ); document.write( "25-15=10 POUNDS OF $1.50 MEAT IS USED. \n" ); document.write( "PROOF: \n" ); document.write( "4*15+1.5*10=3*75 \n" ); document.write( "60+15=75 \n" ); document.write( "75=75 \n" ); document.write( " |