Question
Capacity of 5 flasks = 1 ℓ
Capacity of 1 barrel = 9 ℓ

How many flasks of water are needed to fill up the barrel?
4 m

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Capacity of 5 flasks = 1 ℓ
Capacity of 1 barrel = 9 ℓ

How many flasks of water are needed to fill up the barrel?