document.write( "Question 773670: A radiator contains 25 quarts of a water and antifreeze solution, which is 60% antifreeze. How
\n" ); document.write( "much of this solution should be drained and replaced with water to obtain a solution with 40%
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Algebra.Com's Answer #471744 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Let v = the volume in quarts of the current solution to remove from the radiator and replace. \r
\n" ); document.write( "\n" ); document.write( "\"%2825%2A60-v%2A60%2Bv%2A0%29%2F%2825%29=40\"
\n" ); document.write( "\"%2825%2A60-60%2Av%29%2F25=40\"
\n" ); document.write( "\"25%2A6-6%2Av=100\"
\n" ); document.write( "\"-6v=100-150\"
\n" ); document.write( "\"6v=50\"
\n" ); document.write( "\"v=8%261%2F3\" quarts
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