Question
Tank D measuring 50 cm by 27 cm by 30 cm contains 6.7 ℓ of water. It is being filled with water flowing from Tap E at 0.7 ℓ/min and Tap F at 692 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank D till it is 69% full? Correct the answer to 1 decimal place.
3 m

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Tank D measuring 50 cm by 27 cm by 30 cm contains 6.7 ℓ of water. It is being filled with water flowing from Tap E at 0.7 ℓ/min and Tap F at 692 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank D till it is 69% full? Correct the answer to 1 decimal place.