Question
Ken and Oliver each had the same volume of water. The water was used to pour into identical bottles. Ken filled up 9 bottles and had 8.2 ℓ of water left. Oliver filled up 5 bottles and had 11 ℓ of water left.
  1. What was the capacity of each bottle? Give your answer in millilitres.
  2. What was the total volume of water Ken and Oliver had at first? Give your answer in litres.
4 m
(a)

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Ken and Oliver each had the same volume of water. The water was used to pour into identical bottles. Ken filled up 9 bottles and had 8.2 ℓ of water left. Oliver filled up 5 bottles and had 11 ℓ of water left.
  1. What was the capacity of each bottle? Give your answer in millilitres.
  2. What was the total volume of water Ken and Oliver had at first? Give your answer in litres.