document.write( "Question 909464: How many quarts of permanent anti-freeze must be added to 10% quarts of a 40% anti-freeze solution in a radiator of a truck to make a 25% anti-freeze solution? \n" ); document.write( "
Algebra.Com's Answer #551871 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "You can't add more pure antifreeze to make it weaker
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