document.write( "Question 962270: How much water be added to 30 litres of alcohol to make solution of 40% strength \n" ); document.write( "

Algebra.Com's Answer #587864 by Fombitz(32388) $\"\"$ $\"About$

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Write the concentration equation. Water is 0%.
\n" ); document.write( " $\"0%2AX%2B100%2A30=40%28X%2B30%29\"$
\n" ); document.write( " $\"3000=40X%2B1200\"$
\n" ); document.write( " $\"40X=1800\"$
\n" ); document.write( " $\"X=1800%2F40\"$
\n" ); document.write( " $\"X=45\"$ $\"liters\"$ \n" ); document.write( "

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