_In a 729 litres mixture of milk and water, the ratio of milk to water is 7:2. to get a new mixture containing milk and water in the ratio 7:3, the amount of water to be added is:$?

_In a 729 litres mixture of milk and water, the ratio of milk to water

1.	_In a 729 litres mixture of milk and water, the ratio of milk to water is 7:2. to get a new mixture containing milk and water in the ratio 7:3, the amount of water to be added is:$?
A.	81 litres
B.	71 litres
C.	56 litres
D.	50 litres
Answer» B. 71 litres

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_In a 729 litres mixture of milk and water, the ratio of milk to water is 7:2. to get a new mixture containing milk and water in the ratio 7:3, the amount of water to be added is:$?

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