Question
An empty tank has dimension 80 cm by 70 cm by 65 cm. A tap was turned on to fill into the tank at the rate of 5 litres per minute. How long did take for 15 of the tank to be filled with water? Give your answer in minutes.
2 m

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An empty tank has dimension 80 cm by 70 cm by 65 cm. A tap was turned on to fill into the tank at the rate of 5 litres per minute. How long did take for 15 of the tank to be filled with water? Give your answer in minutes.