Question
Tank B is a cubical container of edge 23 cm. It is completely filled with water. Tank C is a rectangular tank measuring 65 cm by 19 cm by 20 cm. It is filled with water flowing from a tap at a rate of 0.4 ℓ per minute. 10 minutes later, the tap is turned off.
  1. Find the volume of water in Tank C after 10 minutes. Give your answer in litres.
  2. All the water in Tank B is then poured into Tank C without spilling. How much more water is needed to fill Tank C completely? Give your answer in litres.
4 m
(a)

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(b)

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Tank B is a cubical container of edge 23 cm. It is completely filled with water. Tank C is a rectangular tank measuring 65 cm by 19 cm by 20 cm. It is filled with water flowing from a tap at a rate of 0.4 ℓ per minute. 10 minutes later, the tap is turned off.
  1. Find the volume of water in Tank C after 10 minutes. Give your answer in litres.
  2. All the water in Tank B is then poured into Tank C without spilling. How much more water is needed to fill Tank C completely? Give your answer in litres.