document.write( "Question 1065836: A butcher makes a blend of stew meat from beef that sells for $2.80 a pound and pork that sells for $3.25 a pound. How many pounds of each meat should be used to get 30 pounds of a mix that can be sold for $3.10 a pound? \n" ); document.write( "
Algebra.Com's Answer #681005 by addingup(3677) You can put this solution on YOUR website! total amount: 30 \n" ); document.write( "amount of beef at 2.80: x \n" ); document.write( "amount of pork at 3.25: 30-x \n" ); document.write( "----------------------------- \n" ); document.write( "2.80x+3.25(30-x) = 3.10(30) \n" ); document.write( "2.80x-3.25x+97.50 = 93 \n" ); document.write( "-0.45x = -4.50 divide both sides by -0.45 and remember -/- = + \n" ); document.write( "x = 10 he needs 10lb of beef and 30-10 = 20lb of pork \n" ); document.write( " |