Question
Tank U measuring 55 cm by 23 cm by 30 cm contains 5.8 ℓ of water. It is being filled with water flowing from Tap V at 0.6 ℓ/min and Tap W at 780 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank U till it is 70% full? Correct the answer to 1 decimal place.
3 m

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Tank U measuring 55 cm by 23 cm by 30 cm contains 5.8 ℓ of water. It is being filled with water flowing from Tap V at 0.6 ℓ/min and Tap W at 780 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank U till it is 70% full? Correct the answer to 1 decimal place.