Question
Tank P measuring 50 cm by 26 cm by 27 cm contains 3.1 ℓ of water. It is being filled with water flowing from Tap Q at 0.4 ℓ/min and Tap R at 537 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank P till it is 73% full? Correct the answer to 1 decimal place.
3 m

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Tank P measuring 50 cm by 26 cm by 27 cm contains 3.1 ℓ of water. It is being filled with water flowing from Tap Q at 0.4 ℓ/min and Tap R at 537 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank P till it is 73% full? Correct the answer to 1 decimal place.