Question
Tank D measuring 40 cm by 20 cm by 39 cm contains 3.9 ℓ of water. It is being filled with water flowing from Tap E at 0.6 ℓ/min and Tap F at 753 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank D till it is 54% full? Correct the answer to 1 decimal place.
3 m

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Tank D measuring 40 cm by 20 cm by 39 cm contains 3.9 ℓ of water. It is being filled with water flowing from Tap E at 0.6 ℓ/min and Tap F at 753 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank D till it is 54% full? Correct the answer to 1 decimal place.