Question
Henry mixed 6 ℓ of concentrated juice with 18 ℓ of water to make passion fruit juice to be served for the meeting. After the meeting, 6 ℓ of passion fruit juice were left. How much passion fruit juice was drunk at the meeting?
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Henry mixed 6 ℓ of concentrated juice with 18 ℓ of water to make passion fruit juice to be served for the meeting. After the meeting, 6 ℓ of passion fruit juice were left. How much passion fruit juice was drunk at the meeting?