In a mixture of 35 L, the ratio of milk to water is 4 : 1. If 7 L wafer is added to the mixture, the ratio of milk to water changes to a new ratio. If we want ratio of milk and water to change back to the original value, how much milk is to be added now?
- ((a))
32 L
- ((b))
21 L
- ((c))
35 L
- ((d))
28 L
Show Answer
32 L