document.write( "Question 277859: How many gallons of pure water must be added to a 12% salt solution in order to obtain an 8% salt solvent? \r
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Algebra.Com's Answer #202256 by ankor@dixie-net.com(22740)\"\" \"About 
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How many gallons of pure water must be added to a 12% salt solution in order to obtain an 8% salt solvent?
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\n" ); document.write( "You need to know how much 12% salt solution, assume it is 10 gal
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\n" ); document.write( "Let x = amt of water to accomplish this
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\n" ); document.write( ".12(10) = .08(x+10)
\n" ); document.write( "1.2 = .08x + .8
\n" ); document.write( "1.2 - .8 = .08x
\n" ); document.write( ".4 = .08x
\n" ); document.write( "x = \".4%2F.08\"
\n" ); document.write( "x = 5 gallons of water required
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