P6 / ACS / 2018 / SA1 / Paper 1 – Q27 [2 marks]

Question:

Sue had 6 bottles of water. Each bottle contained the same amount of water. She poured out 200 ml of water from each bottle. After that, the amount of water left in the 6 bottles was equal to the amount of water in 4 of the bottles at first. What was the amount of water in each bottle at first? Give your answer in millilitres.

Solution: