A container contains a mixture of milk and water in the ratio 7:5. When 9 liters of the milk and water are drawn off and the container is filled with 9 liters of water, the proportion becomes milk:water::7:9. How many liters does the container hold?

A container contains a mixture of milk and water in the ratio 7:5. Whe

1.	A container contains a mixture of milk and water in the ratio 7:5. When 9 liters of the milk and water are drawn off and the container is filled with 9 liters of water, the proportion becomes milk:water::7:9. How many liters does the container hold?
A.	48 liters
B.	30 liters
C.	36 liters
D.	45 liters
Answer» D. 45 liters