document.write( "Question 98681: How many ounces of pure water must be added to 75 oz of a 20% salt solution to make a salt solution which is 15 % salt? \n" ); document.write( "
Algebra.Com's Answer #71815 by checkley71(8403)\"\" \"About 
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70*.2+=.15(70+x)
\n" ); document.write( "14=10.5+.15x
\n" ); document.write( ".15x=14-10.5
\n" ); document.write( "x=3.5/.15
\n" ); document.write( "x=23.333 ounces of pure water is needed.
\n" ); document.write( "proof
\n" ); document.write( "70*.2=.15*93.333
\n" ); document.write( "14=14
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