Question
A jug contains some coffee.
Adam drinks 23 litre of coffee.
Bryan drinks 13 litre of coffee.
There is 47 litre of coffee left in the jug.
How much coffee is there at first in ℓ?
Give the answer in fraction.
2 m

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A jug contains some coffee.
Adam drinks 23 litre of coffee.
Bryan drinks 13 litre of coffee.
There is 47 litre of coffee left in the jug.
How much coffee is there at first in ℓ?
Give the answer in fraction.