document.write( "Question 54843: WORD PROBLEM:\r
\n" ); document.write( "\n" ); document.write( "How much water should be added to 8 ML of 6% Saline solution to reduce the concentration to 4%?\r
\n" ); document.write( "\n" ); document.write( "Please Help?
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Algebra.Com's Answer #37037 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
8*.06=(8+X).04
\n" ); document.write( ".48=.32+.04X
\n" ); document.write( ".04X=.48-.32
\n" ); document.write( ".04X=.16
\n" ); document.write( "X=.16/.04
\n" ); document.write( "X=4 ADDITIONAL L OF WATER NEEDED TO CHANGE THE MIX FROM 6% TO 4%.
\n" ); document.write( "PROOF
\n" ); document.write( "8*.06=(8+4).04
\n" ); document.write( ".48=12*.04
\n" ); document.write( ".48=.48
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