Question
8 identical 4-cm cubes are placed in an empty rectangular tank of length 79 cm and width 22 cm. The tank is then filled with water from a tap flowing at a rate of 6 litres per minute. It takes 8 minutes to fill up 12 of the tank. What is the height of the tank? Correct your answer to 1 decimal place.
3 m

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8 identical 4-cm cubes are placed in an empty rectangular tank of length 79 cm and width 22 cm. The tank is then filled with water from a tap flowing at a rate of 6 litres per minute. It takes 8 minutes to fill up 12 of the tank. What is the height of the tank? Correct your answer to 1 decimal place.