How Many Liters Of A 12 Litre Mixture Containing Milk And Water In Th

1.	How Many Liters Of A 12 Litre Mixture Containing Milk And Water In The Ratio Of 2: 3 Are Replaced With Pure Milk So That The Resultant Mixture Contains Milk And Water In Equal Proportion?
Answer» The mixture contains 40% milk and 60% water in it. That is 4.8 liters of milk and 7.2 liters of water. Now we are replacing the mixture with pure milk so that the amount of milk and water in the mixture is 50% and 50%. That is we will end up with 6 liters of milk and 6 liters of water. Water gets reduced by 1.2 liters. To remove 1.2 liters of water from the original mixture containing 60% water, we NEED to remove 1.2 / 0.6 liters of the mixture = 2 liters. The mixture contains 40% milk and 60% water in it. That is 4.8 liters of milk and 7.2 liters of water. Now we are replacing the mixture with pure milk so that the amount of milk and water in the mixture is 50% and 50%. That is we will end up with 6 liters of milk and 6 liters of water. Water gets reduced by 1.2 liters. To remove 1.2 liters of water from the original mixture containing 60% water, we need to remove 1.2 / 0.6 liters of the mixture = 2 liters.

How Many Liters Of A 12 Litre Mixture Containing Milk And Water In The Ratio Of 2: 3 Are Replaced With Pure Milk So That The Resultant Mixture Contains Milk And Water In Equal Proportion?

Answer»

The mixture contains 40% milk and 60% water in it.

That is 4.8 liters of milk and 7.2 liters of water.

Now we are replacing the mixture with pure milk so that the amount of milk and water in the mixture is 50% and 50%.

That is we will end up with 6 liters of milk and 6 liters of water. Water gets reduced by 1.2 liters.

To remove 1.2 liters of water from the original mixture containing 60% water, we NEED to remove 1.2 / 0.6 liters of the mixture = 2 liters.

The mixture contains 40% milk and 60% water in it.

That is 4.8 liters of milk and 7.2 liters of water.

Now we are replacing the mixture with pure milk so that the amount of milk and water in the mixture is 50% and 50%.

That is we will end up with 6 liters of milk and 6 liters of water. Water gets reduced by 1.2 liters.

To remove 1.2 liters of water from the original mixture containing 60% water, we need to remove 1.2 / 0.6 liters of the mixture = 2 liters.