document.write( "Question 1091877: To help sell more of a lower grade meat, a butcher mixes some premium ground beef worth $3.10/lb with 8lb of lower grade ground beef worth $2.05/lb. if the result was an intermediate grade of ground beef worth $2.68/lb how much premium ground beef was used? \n" ); document.write( "
Algebra.Com's Answer #706352 by addingup(3677)![]() ![]() You can put this solution on YOUR website! 3.10x+8(2.05) = 2.68(x+8) \n" ); document.write( "3.10x+16.40 = 2.68x+21.44 \n" ); document.write( "0.42x = 5.04 \n" ); document.write( "x = 5.04/0.42 = 12 \n" ); document.write( "You have to mix 12 pounds of the premium with 8lbs of the lower grade to get 12+8 = 20lbs at 2.68. \n" ); document.write( " |