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)\"\" \"About 
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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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\n" ); document.write( "Equation:
\n" ); document.write( "fat + fat = fat
\n" ); document.write( "0.30*8 + 0.12x = 0.16(8+x)
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\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)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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