Question
A flask contains some soy milk.
Bryan drinks 310 litre of soy milk.
Adam drinks 12 litre of soy milk.
There is 45 litre of soy milk left in the flask.
How much soy milk is there at first in ℓ?
Give the answer in fraction.
2 m

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A flask contains some soy milk.
Bryan drinks 310 litre of soy milk.
Adam drinks 12 litre of soy milk.
There is 45 litre of soy milk left in the flask.
How much soy milk is there at first in ℓ?
Give the answer in fraction.