Water container

The cube-shaped container is filled to two-thirds of its height. If we pour 18 liters, it will be filled to three-fifths of the height. What is the volume of the whole container?

Correct answer:

V =  270 l

Step-by-step explanation:

V=a3=a2 v  2/3 V18=3/5 V  V=270 l

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