Question
Tank C measuring 57 cm by 30 cm by 37 cm contains 5.1 ℓ of water. It is being filled with water flowing from Tap D at 0.3 ℓ/min and Tap E at 546 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank C till it is 70% full? Correct the answer to 1 decimal place.
3 m

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Tank C measuring 57 cm by 30 cm by 37 cm contains 5.1 ℓ of water. It is being filled with water flowing from Tap D at 0.3 ℓ/min and Tap E at 546 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank C till it is 70% full? Correct the answer to 1 decimal place.