Question
Tank K measuring 60 cm by 23 cm by 28 cm contains 7.1 ℓ of water. It is being filled with water flowing from Tap L at 0.1 ℓ/min and Tap M at 513 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank K till it is 90% full? Correct the answer to 1 decimal place.
3 m

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Tank K measuring 60 cm by 23 cm by 28 cm contains 7.1 ℓ of water. It is being filled with water flowing from Tap L at 0.1 ℓ/min and Tap M at 513 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank K till it is 90% full? Correct the answer to 1 decimal place.