document.write( "Question 942744: How much water should be added to 1 gallon of pure antifreeze to obtain a solution that is 25% antifreeze? \n" ); document.write( "
Algebra.Com's Answer #574724 by lwsshak3(11628)\"\" \"About 
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How much water should be added to 1 gallon of pure antifreeze to obtain a solution that is 25% antifreeze?
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\n" ); document.write( "let x=amt of water should be added
\n" ); document.write( "100%*1=25%(1+x)
\n" ); document.write( "1=.25+.25x
\n" ); document.write( ".25x=.75
\n" ); document.write( "x=3
\n" ); document.write( "amt of water should be added=3 gal.
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