Question
Tank A measuring 42 cm by 30 cm by 21 cm contains 5.1 ℓ of water. It is being filled with water flowing from Tap B at 0.1 ℓ/min and Tap C at 773 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank A till it is 60% full? Correct the answer to 1 decimal place.
3 m

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Tank A measuring 42 cm by 30 cm by 21 cm contains 5.1 ℓ of water. It is being filled with water flowing from Tap B at 0.1 ℓ/min and Tap C at 773 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank A till it is 60% full? Correct the answer to 1 decimal place.