Question
Tank N measuring 50 cm by 28 cm by 38 cm contains 5.1 ℓ of water. It is being filled with water flowing from Tap P at 0.1 ℓ/min and Tap Q at 760 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank N till it is 77% full? Correct the answer to 1 decimal place.
3 m

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Tank N measuring 50 cm by 28 cm by 38 cm contains 5.1 ℓ of water. It is being filled with water flowing from Tap P at 0.1 ℓ/min and Tap Q at 760 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank N till it is 77% full? Correct the answer to 1 decimal place.