Question
Tank E measuring 48 cm by 28 cm by 20 cm contains 7.4 ℓ of water. It is being filled with water flowing from Tap F at 0.8 ℓ/min and Tap G at 763 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank E till it is 85% full? Correct the answer to 1 decimal place.
3 m

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Tank E measuring 48 cm by 28 cm by 20 cm contains 7.4 ℓ of water. It is being filled with water flowing from Tap F at 0.8 ℓ/min and Tap G at 763 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank E till it is 85% full? Correct the answer to 1 decimal place.