Question
Oscar and Ken each had the same volume of water. The water was used to pour into identical bottles. Oscar filled up 18 bottles and had 10.4 ℓ of water left. Ken filled up 10 bottles and had 12 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 Oscar and Ken had at first? Give your answer in litres.
4 m
(a)

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Oscar and Ken each had the same volume of water. The water was used to pour into identical bottles. Oscar filled up 18 bottles and had 10.4 ℓ of water left. Ken filled up 10 bottles and had 12 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 Oscar and Ken had at first? Give your answer in litres.