document.write( "Question 765011: 2) Kevin made 12 gallons of milk containing 45% cream and 55% skim milk. Christopher took out cream from the mix to make a new mixture that has 34% cream and 66% skim milk. how much cream did he take out?\r
\n" ); document.write( "\n" ); document.write( "4) Sarah wants to make 60% citric acid . If she has 1/2 liters of 0% citric acid, how many liters of 70% citric acid should she add?\r
\n" ); document.write( "\n" ); document.write( "12) the kayla's and cody's icew cream store sells ice cream shakes made from ice cream and milk. The milk used has 2% fat and the ice cream has 30% fat. Anna is in charge of making shakes. Today's mix had a total of 23% fat. If Anna used 3 quarts of milk, how many quarts does the entire mixture contain?
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Algebra.Com's Answer #465931 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
Understand the milk and cream mixture to be a cream solution, and the 12 gallons of milk is simply 45% cream initially. Ignore the skim milk part. \r
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\n" ); document.write( "\n" ); document.write( "\"%2812%2A0.45-c%29%2F%2812-c%29=0.34\" if done just in decimal fractions for the percents
\n" ); document.write( "or
\n" ); document.write( "\"highlight%28%2812%2A45-c%2A100%29%2F%2812-c%29=34%29\" if done with the percents.\r
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\n" ); document.write( "\n" ); document.write( "Solve for c.\r
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\n" ); document.write( "\n" ); document.write( "\"12%2A45-c%2A100=34%2812-c%29\"
\n" ); document.write( "\"12%2A45-c%2A100=34%2A12-34c\"
\n" ); document.write( "\"12%2A45-34%2A12=100c-34c\"
\n" ); document.write( ".
\n" ); document.write( "\"c=%2812%2A33%29%2F64\"
\n" ); document.write( "\"highlight%28c=99%2F16=6%263%2F16%29\" gallons of cream to remove.
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