document.write( "Question 989247: Extra lean ground beef (16% fat) is served in the cafeteria. The kitchen has 8 lbs. of regular ground beef (30% fat) on hand. How many extra lean ground beef (12% fat) must be purchased and added to the regular ground beef to obtain the correct fat content?
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Algebra.Com's Answer #609632 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Extra lean ground beef (16% fat) is served in the cafeteria. The kitchen has 8 lbs. of regular ground beef (30% fat) on hand. How many extra lean ground beef (12% fat) must be purchased and added to the regular ground beef to obtain the correct fat content? \n" ); document.write( "------- \n" ); document.write( "Equation: \n" ); document.write( "fat + fat = fat \n" ); document.write( "0.30*8 + 0.12x = 0.16(8+x) \n" ); document.write( "------ \n" ); document.write( "30*8 + 12x = 16*8 + 16x \n" ); document.write( "4x = 14*8 \n" ); document.write( "x = 28 lbs (amt of 12% ground beef to add) \n" ); document.write( "--------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |