document.write( "Question 692697: A certain amount of solution contains 18% alcohol. 8 litres of the solution is taken out and replaced with water. The resultant solution contains 15% alcohol. Find the volume(in litres) of the solution
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Algebra.Com's Answer #427097 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A certain amount of solution contains 18% alcohol. \n" ); document.write( " 8 litres of the solution is taken out and replaced with water. \n" ); document.write( " The resultant solution contains 15% alcohol. \n" ); document.write( " Find the volume(in litres) of the solution \n" ); document.write( ": \n" ); document.write( "let x = amt in liters of the solution \n" ); document.write( ": \n" ); document.write( ".18(x-8) = .15(x) \n" ); document.write( ".18x - 1.44 = .15x \n" ); document.write( ".18x - .15x = 1.44 \n" ); document.write( ".03x = 1.44 \n" ); document.write( "x = 1.44/.03 \n" ); document.write( "x = 48 liters is the vol of the solution \n" ); document.write( " |