Question
A rectangular tank measuring 40 cm by 11 cm by 15 cm was completely filled with water. After some water was poured out from the tank, the height of the water decreased from 15 cm to 10 cm. How much water was poured out from the tank?
3 m

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A rectangular tank measuring 40 cm by 11 cm by 15 cm was completely filled with water. After some water was poured out from the tank, the height of the water decreased from 15 cm to 10 cm. How much water was poured out from the tank?