document.write( "Question 132499This question is from textbook Holt Algebra 1
\n" ); document.write( ": How much pure water must be mixed with 2 liters of a 40% solution of antifreeze to get a 25% anitfreeze solution? \n" ); document.write( "

Algebra.Com's Answer #96855 by checkley71(8403) $\"\"$ $\"About$

You can put this solution on YOUR website!
2*.4=.25(x+2)
\n" ); document.write( ".8=.25x+.5
\n" ); document.write( ".25x=.8-.5
\n" ); document.write( ".25x=.3
\n" ); document.write( "x=.3/.25
\n" ); document.write( "x=1.2 liters of pure water is needed.
\n" ); document.write( "proof
\n" ); document.write( ".2*.4=.25(1.2+2)
\n" ); document.write( ".8=.25*3.2
\n" ); document.write( ".8=.8
\n" ); document.write( " \n" ); document.write( "

\n" );