Question
A pitcher contains some coffee.
Bryan drinks 49 litre of coffee.
Adam drinks 910 litre of coffee.
There is 12 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 49 litre of coffee.
Adam drinks 910 litre of coffee.
There is 12 litre of coffee left in the pitcher.
How much coffee is there at first in ℓ?
Give the answer in fraction.