Question
Ben mixed 6 ℓ of concentrated juice with 17 ℓ of water to make lemon juice to be served for the meeting. After the meeting, 9 ℓ of lemon juice were left. How much lemon juice was drunk at the meeting?
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Ben mixed 6 ℓ of concentrated juice with 17 ℓ of water to make lemon juice to be served for the meeting. After the meeting, 9 ℓ of lemon juice were left. How much lemon juice was drunk at the meeting?