document.write( "Question 375857: A farmer wants to mix milk containing 6% butterfat with 2 quarts of cream that is 15% butterfat to obtain a mixture that is 12% butterfat. How much milk containing 6% butterfat must he use? \n" ); document.write( "
Algebra.Com's Answer #267305 by Fombitz(32388)\"\" \"About 
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Let A be the amount of milk she adds.
\n" ); document.write( "\"6A%2B15%282%29=12%28A%2B2%29\"
\n" ); document.write( "\"6A%2B30=12A%2B24\"
\n" ); document.write( "\"6A=6\"
\n" ); document.write( "\"highlight%28A=1%29\"quart
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