document.write( "Question 158309: Anna has 6 liters of 60% acid. How much water should she add to make a solution that is 40% acid? \n" ); document.write( "
Algebra.Com's Answer #116666 by stanbon(75887)\"\" \"About 
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Anna has 6 liters of 60% acid. How much water should she add to make a solution that is 40% acid?
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\n" ); document.write( "Acid Equation: 0.6*6 + 0*x = 0.4(6+x)
\n" ); document.write( "0.36 = 0.24 + 0.4x
\n" ); document.write( "0.4x = 0.12
\n" ); document.write( "x = 3 liters (amount of water that must be added)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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