document.write( "Question 492778: How much salt must be added to 80 pounds of a 5% salt solution to make a 24% salt solution? \n" ); document.write( "
Algebra.Com's Answer #335185 by stanbon(75887)\"\" \"About 
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How much salt must be added to 80 pounds of a 5% salt solution to make a 24% salt solution?
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\n" ); document.write( "Equation:
\n" ); document.write( "salt + salt = salt
\n" ); document.write( "0.05*80 + x = 0.24(80+x)
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\n" ); document.write( "Multiply thru by 100 to get:
\n" ); document.write( "5*80 + 100x = 24*80 + 24x
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\n" ); document.write( "76x = 19*80
\n" ); document.write( "x = 20 lbs (amt of salt needed)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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