Question
A tank, 90 cm by 60 cm by 50 cm, was completely filled with water. It was used to fill 20 bottles, each 2 litres in capacity. What was the height of the water left in the tank after all the bottles were filled? Round off your answer to whole number.
3 m

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A tank, 90 cm by 60 cm by 50 cm, was completely filled with water. It was used to fill 20 bottles, each 2 litres in capacity. What was the height of the water left in the tank after all the bottles were filled? Round off your answer to whole number.