Question
Tank H measuring 56 cm by 30 cm by 23 cm contains 4.7 ℓ of water. It is being filled with water flowing from Tap J at 0.5 ℓ/min and Tap K at 549 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank H till it is 85% full? Correct the answer to 1 decimal place.
3 m

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Tank H measuring 56 cm by 30 cm by 23 cm contains 4.7 ℓ of water. It is being filled with water flowing from Tap J at 0.5 ℓ/min and Tap K at 549 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank H till it is 85% full? Correct the answer to 1 decimal place.