document.write( "Question 1044949: Jaiden wants to make a 20% saline solution. She had already poured 9 fl. oz. of pure water into a beaker. How many fl. oz. of a 50% saline solution must she add to this to create the desired mixture? \n" ); document.write( "
Algebra.Com's Answer #660388 by Boreal(15235)\"\" \"About 
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x=amount of 50% saline solution
\n" ); document.write( "0.50x=(9+x)(0.20); that is added to the 9 ml
\n" ); document.write( "0.50x=1.8+0.2x
\n" ); document.write( "0.3x=1.8
\n" ); document.write( "x=6 ml of 50%, ANSWER
\n" ); document.write( "6 ml of 0.5 saline is 3 ml pure saline
\n" ); document.write( "15 ml of 0.2 saline is 3 ml pure saline
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