in a mixture 60 litres , the ra ɵ o of milk and water 2 : 1 . if the this ra ɵ o is to be 1 : 2 , then the quanity of water to be further added is
explanation : quantity of milk = 60 * ( 2 / 3 ) = 40 liters quantity of water = 60 - 40 = 20 liters answer : d
subtract(multiply(divide(multiply(60, 2), add(2, 1)), 2), subtract(60, divide(multiply(60, 2), add(2, 1))))