Question
A pitcher contains some coffee.
Bryan drinks 15 litre of coffee.
Adam drinks 13 litre of coffee.
There is 23 litre of coffee left in the pitcher.
How much coffee is there at first in ℓ?
Give the answer in fraction.
2 m

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A pitcher contains some coffee.
Bryan drinks 15 litre of coffee.
Adam drinks 13 litre of coffee.
There is 23 litre of coffee left in the pitcher.
How much coffee is there at first in ℓ?
Give the answer in fraction.