Question
The total capacity of a flask and a bottle is 5 ℓ. The total capacity of 3 such flasks and 6 such bottles is 21 ℓ. What is the capacity of each bottle? Express your answer in ℓ.
4 m

Click button first when a symbol is required. X

The total capacity of a flask and a bottle is 5 ℓ. The total capacity of 3 such flasks and 6 such bottles is 21 ℓ. What is the capacity of each bottle? Express your answer in ℓ.