1.

A mixture contains alcohol and water in theratio of 4:3. If 14 L of water is added to themixture, the ratio of alcohol and waterbecomes 4: 5. Find the quantity of alcoholin the mixture.

Answer»

let the quantity of alcohol and water b 4x and 3x litres respectively.after 5 litres added....water=3x +104x/3x+10=4/520x=12x+408x=40X=5alcohol is 4x=4*5=20litres



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