Question
A barrel with a capacity of 42 ℓ was full of water. Some of the water was transferred into an empty rectangular tank of capacity 24 ℓ. 78 of the rectangular tank is now filled with water. What fraction of the barrel is now filled with water?
4 m

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A barrel with a capacity of 42 ℓ was full of water. Some of the water was transferred into an empty rectangular tank of capacity 24 ℓ. 78 of the rectangular tank is now filled with water. What fraction of the barrel is now filled with water?