ratio of milk and water interchange

Two vessels are full of milk with milk-water ratio 1:3 and 3: 5 respectively. If both are mixed in the ratio 3:2, what is the ratio of milk and water in the new mixture?

The ratio of milk and water in 55 litres of adulterated milk is 7 : 4 . How much water must be added to make the mixture's ratio 7 : 6 ?

250 mL of water is added to 750 mL of milk. Find the ratio of milk and water in the solution.

In 80 litres pure milk, 8 litres of milk is replaced by water if this process is repeated two times then what will be the ratio of milk and water in the final mixture

The ratio of milk and water in 64 litres of a mixture is 5:3. What amount of water is added to make the ratio 3:5?

The ratio of milk and water in a mixture of 80 ltis 9:7 .We added 12 1/2 it milk to the mixture , then find the ratio of milk and water .

The ratio of milk and water in a mixture of 45 lt is 4 : 5. We added 5 lt milk and 10 lt water to the mixture then find the ratio of milk and water.