Question
At first, Pot Y and Pot Z contained 0.6 ℓ and 2.9 ℓ of water respectively. Some water from Pot Z was poured into Pot Y with no water spilling over. In the end, there was as much water in Pot Y as in Pot Z. How much water was poured from Pot Z to Pot Y?
3 m

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At first, Pot Y and Pot Z contained 0.6 ℓ and 2.9 ℓ of water respectively. Some water from Pot Z was poured into Pot Y with no water spilling over. In the end, there was as much water in Pot Y as in Pot Z. How much water was poured from Pot Z to Pot Y?