Question
A flask contains some coffee.
Bryan drinks 25 litre of coffee.
Adam drinks 35 litre of coffee.
There is 47 litre of coffee left in the flask.
How much coffee is there at first in ℓ?
Give the answer in fraction.
2 m

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A flask contains some coffee.
Bryan drinks 25 litre of coffee.
Adam drinks 35 litre of coffee.
There is 47 litre of coffee left in the flask.
How much coffee is there at first in ℓ?
Give the answer in fraction.