Question
A jar can hold 78 ℓ of water. A pail can hold 15 more litres of water than the jar. A tank can hold 2 times as much water as the pail. If the tank is 23 filled with water, how much more water is needed to fill the tank completely?
4 m

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A jar can hold 78 ℓ of water. A pail can hold 15 more litres of water than the jar. A tank can hold 2 times as much water as the pail. If the tank is 23 filled with water, how much more water is needed to fill the tank completely?