document.write( "Question 201458: How many quarts of water must be added to 5 qt of an 80% antifreeze solution to make a 50% antifreeze solution? \n" ); document.write( "
Algebra.Com's Answer #151675 by rfer(16322)\"\" \"About 
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water=0%
\n" ); document.write( "0x+.8(5)=.5(5+x)
\n" ); document.write( "4=2.5+.5x
\n" ); document.write( "1.5=.5x
\n" ); document.write( "x=3 gts of water
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\n" ); document.write( "check\r
\n" ); document.write( "\n" ); document.write( "0(3)+.8(5)=.5(5+3)
\n" ); document.write( " 4=4
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