Question
A container with a capacity of 30 ℓ was full of water. Some of the water was transferred into an empty rectangular tank of capacity 10 ℓ. 25 of the rectangular tank is now filled with water. What fraction of the container is now filled with water?
4 m

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A container with a capacity of 30 ℓ was full of water. Some of the water was transferred into an empty rectangular tank of capacity 10 ℓ. 25 of the rectangular tank is now filled with water. What fraction of the container is now filled with water?