document.write( "Question 1039169: In a 160 litre mixture of milk and water ,%of water is only 30%.the milkman gave 40 litres of this mixture to a customer and then added some litres of water to remaining mixture.as a result the percentage of water in the final mixture became 44%.what was the quantity of water added by the milkman ?(in litres) \n" ); document.write( "
Algebra.Com's Answer #653915 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! In a 160 litre mixture of milk and water ,%of water is only 30%. \n" ); document.write( "the milkman gave 40 litres of this mixture to a customer and then added some litres of water to remaining mixture. \n" ); document.write( "as a result the percentage of water in the final mixture became 44%. \n" ); document.write( "what was the quantity of water added by the milkman ?(in litres) \n" ); document.write( ": \n" ); document.write( "let x = amt of water added to do this \n" ); document.write( "A mixture equation using the decimal equiv of percent water \n" ); document.write( ".30(40) + x = .44(x+40) \n" ); document.write( "12 + x = .44x + 17.6 \n" ); document.write( "x - .44x = 17.6 - 12 \n" ); document.write( ".56x = 5.6 \n" ); document.write( "x = 5.6/.56 \n" ); document.write( "x = 10 liters of water added \n" ); document.write( " \n" ); document.write( " |