Question
Tank L measuring 60 cm by 20 cm by 31 cm contains 6.3 ℓ of water. It is being filled with water flowing from Tap M at 0.7 ℓ/min and Tap N at 629 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank L till it is 71% full? Correct the answer to 1 decimal place.
3 m

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Tank L measuring 60 cm by 20 cm by 31 cm contains 6.3 ℓ of water. It is being filled with water flowing from Tap M at 0.7 ℓ/min and Tap N at 629 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank L till it is 71% full? Correct the answer to 1 decimal place.