Question
Capacity of 3 glasses = Capacity of 1 pitcher
Capacity of 5 pitchers = Capacity of 1 drum

Capacity of 2 drums = Capacity of  _____  glasses
4 m

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Capacity of 3 glasses = Capacity of 1 pitcher
Capacity of 5 pitchers = Capacity of 1 drum

Capacity of 2 drums = Capacity of  _____  glasses