Question
Tank R measuring 43 cm by 26 cm by 25 cm contains 4.2 ℓ of water. It is being filled with water flowing from Tap S at 0.9 ℓ/min and Tap T at 671 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank R till it is 88% full? Correct the answer to 1 decimal place.
3 m

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Tank R measuring 43 cm by 26 cm by 25 cm contains 4.2 ℓ of water. It is being filled with water flowing from Tap S at 0.9 ℓ/min and Tap T at 671 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank R till it is 88% full? Correct the answer to 1 decimal place.