Question
At first, Pot L and Pot M contained 0.6 ℓ and 2.1 ℓ of water respectively. Some water from Pot M was poured into Pot L with no water spilling over. In the end, there was as much water in Pot L as in Pot M. How much water was poured from Pot M to Pot L?
3 m

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At first, Pot L and Pot M contained 0.6 ℓ and 2.1 ℓ of water respectively. Some water from Pot M was poured into Pot L with no water spilling over. In the end, there was as much water in Pot L as in Pot M. How much water was poured from Pot M to Pot L?