Question
Oliver and Nick each had the same volume of water. The water was used to pour into identical bottles. Oliver filled up 9 bottles and had 4.1 ℓ of water left. Nick filled up 5 bottles and had 8.5 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 Oliver and Nick had at first? Give your answer in litres.
4 m
(a)

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Oliver and Nick each had the same volume of water. The water was used to pour into identical bottles. Oliver filled up 9 bottles and had 4.1 ℓ of water left. Nick filled up 5 bottles and had 8.5 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 Oliver and Nick had at first? Give your answer in litres.