Question
The total capacity of a pitcher and a jug is 4 ℓ. The total capacity of 4 such pitchers and 6 such jugs is 18 ℓ. What is the capacity of each jug? Express your answer in ℓ.
4 m

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The total capacity of a pitcher and a jug is 4 ℓ. The total capacity of 4 such pitchers and 6 such jugs is 18 ℓ. What is the capacity of each jug? Express your answer in ℓ.