Question
Tank G measuring 58 cm by 28 cm by 20 cm contains 7.8 ℓ of water. It is being filled with water flowing from Tap H at 0.3 ℓ/min and Tap J at 691 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank G till it is 90% full? Correct the answer to 1 decimal place.
3 m

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Tank G measuring 58 cm by 28 cm by 20 cm contains 7.8 ℓ of water. It is being filled with water flowing from Tap H at 0.3 ℓ/min and Tap J at 691 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank G till it is 90% full? Correct the answer to 1 decimal place.