document.write( "Question 225941: How many gal. of a 65% saline solution
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document.write( "must be mixed with 8 gal. of pure water to
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document.write( "make a 25% solution? \n" );
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Algebra.Com's Answer #168390 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! How many gal. of a 65% saline solution must be mixed with 8 gal. of pure water to make a 25% solution? \n" ); document.write( ". \n" ); document.write( "Let x = gallons of 65% saline solution added \n" ); document.write( "then \n" ); document.write( ".65x = .25(8+x) \n" ); document.write( ".65x = 2+.25x \n" ); document.write( ".4x = 2 \n" ); document.write( "x = 2/.4 \n" ); document.write( "x = 5 gallons \n" ); document.write( " |