document.write( "Question 706708: how much water should be added to 14 mL of 19% alcohol solution to reduce the concentration to 7%? \n" ); document.write( "
Algebra.Com's Answer #435353 by stanbon(75887)\"\" \"About 
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how much water should be added to 14 mL of 19% alcohol solution to reduce the concentration to 7%?
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\n" ); document.write( "Equation:
\n" ); document.write( "water + water = water
\n" ); document.write( "0.81*14 + 1*x = 0.93(14+x)
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\n" ); document.write( "81*14 + 100x = 93*14 + 93x
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\n" ); document.write( "7x = 12*14
\n" ); document.write( "x = 24ml (amt. of water to add)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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