Question
Beaker V had 2 ℓ of water at first. Diana poured some water from beaker W to V until beaker V is filled with 5 ℓ of water. There were 2 ℓ of water left in beaker W. How many litres of water were there in beaker W at first?
3 m

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Beaker V had 2 ℓ of water at first. Diana poured some water from beaker W to V until beaker V is filled with 5 ℓ of water. There were 2 ℓ of water left in beaker W. How many litres of water were there in beaker W at first?