Question
A pitcher contains some coffee.
Bryan drinks 25 litre of coffee.
Adam drinks 35 litre of coffee.
There is 56 litre of coffee left in the pitcher.
How much coffee is there at first in ℓ?
Give the answer in fraction.
2 m

Click button first when a symbol is required. X

A pitcher contains some coffee.
Bryan drinks 25 litre of coffee.
Adam drinks 35 litre of coffee.
There is 56 litre of coffee left in the pitcher.
How much coffee is there at first in ℓ?
Give the answer in fraction.