Question
Luis mixed 8 ℓ of concentrated juice with 10 ℓ of water to make pomegranate juice to be served for the meeting. After the meeting, 9 ℓ of pomegranate juice were left. How much pomegranate juice was drunk at the meeting?
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Luis mixed 8 ℓ of concentrated juice with 10 ℓ of water to make pomegranate juice to be served for the meeting. After the meeting, 9 ℓ of pomegranate juice were left. How much pomegranate juice was drunk at the meeting?