Question
A rectangular tank measuring in 40 cm by 25 cm by 35 cm is 310 filled with water. How much more litres of water is needed to fill the tank to 80% of the capacity?
3 m

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A rectangular tank measuring in 40 cm by 25 cm by 35 cm is 310 filled with water. How much more litres of water is needed to fill the tank to 80% of the capacity?