Question
A bottle contains some coffee.
Adam drinks 57 litre of coffee.
Bryan drinks 56 litre of coffee.
There is 23 litre of coffee left in the bottle.
How much coffee is there at first in ℓ?
Give the answer in fraction.
2 m

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A bottle contains some coffee.
Adam drinks 57 litre of coffee.
Bryan drinks 56 litre of coffee.
There is 23 litre of coffee left in the bottle.
How much coffee is there at first in ℓ?
Give the answer in fraction.