Question
A jug contains some coffee.
Bryan drinks 12 litre of coffee.
Adam drinks 23 litre of coffee.
There is 13 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.
Bryan drinks 12 litre of coffee.
Adam drinks 23 litre of coffee.
There is 13 litre of coffee left in the jug.
How much coffee is there at first in ℓ?
Give the answer in fraction.