document.write( "Question 766652: The kayla's and cody's ice cream store sells ice cream shakes made of ice cream and milk. The milk used has 2% fat and the ice cream had 30% fat. Anna is in charge of making shakes. Today's mix had a total of 23% fat. If Anna used three quarts of milk, how many quarts does the entire mixture contain?\r
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Algebra.Com's Answer #467123 by lwsshak3(11628)\"\" \"About 
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The kayla's and cody's ice cream store sells ice cream shakes made of ice cream and milk. The milk used has 2% fat and the ice cream had 30% fat. Anna is in charge of making shakes. Today's mix had a total of 23% fat. If Anna used three quarts of milk, how many quarts does the entire mixture contain?
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\n" ); document.write( "let x=number of quarts of 23% fat mixture
\n" ); document.write( "x-3=quarts of 30% fat ice cream used
\n" ); document.write( "2%*3+30%(x-3)=23%x
\n" ); document.write( ".06+.30x-.90=.23x
\n" ); document.write( ".07x=.84
\n" ); document.write( "x=12
\n" ); document.write( "how many quarts does the entire 23% fat mixture contain? 12
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