Question
Tank X measuring 40 cm by 24 cm by 20 cm contains 7.4 ℓ of water. It is being filled with water flowing from Tap Y at 0.3 ℓ/min and Tap Z at 540 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank X till it is 84% full? Correct the answer to 1 decimal place.
3 m

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Tank X measuring 40 cm by 24 cm by 20 cm contains 7.4 ℓ of water. It is being filled with water flowing from Tap Y at 0.3 ℓ/min and Tap Z at 540 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank X till it is 84% full? Correct the answer to 1 decimal place.