Question
Tank J measuring 60 cm by 24 cm by 25 cm contains 6.8 ℓ of water. It is being filled with water flowing from Tap K at 0.6 ℓ/min and Tap L at 659 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank J till it is 79% full? Correct the answer to 1 decimal place.
3 m

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Tank J measuring 60 cm by 24 cm by 25 cm contains 6.8 ℓ of water. It is being filled with water flowing from Tap K at 0.6 ℓ/min and Tap L at 659 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank J till it is 79% full? Correct the answer to 1 decimal place.