document.write( "Question 374252: Find how many quarts of 4% butterfat milk and 1% butterfat milk should be mixed to yield 60 quarts of 2% butterfat milk. \n" ); document.write( "
Algebra.Com's Answer #266341 by robertb(5830)\"\" \"About 
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0.04x + 0.01(60-x) = 0.02*60
\n" ); document.write( "0.04x + 0.6 - 0.01x = 1.2,
\n" ); document.write( "0.03x = 0.6,
\n" ); document.write( "x = 20 quarts, the amount of 4% butterfat milk, and
\n" ); document.write( "60 - 20 = 40 quarts, the amount of 2% butterfat milk.
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