Question
Tank N measuring 40 cm by 26 cm by 24 cm contains 3.9 ℓ of water. It is being filled with water flowing from Tap P at 0.8 ℓ/min and Tap Q at 524 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank N till it is 65% full? Correct the answer to 1 decimal place.
3 m

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Tank N measuring 40 cm by 26 cm by 24 cm contains 3.9 ℓ of water. It is being filled with water flowing from Tap P at 0.8 ℓ/min and Tap Q at 524 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank N till it is 65% full? Correct the answer to 1 decimal place.