Question
Julian and Vaidev each had the same volume of water. The water was used to pour into identical bottles. Julian filled up 14 bottles and had 4.2 ℓ of water left. Vaidev filled up 10 bottles and had 7 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 Julian and Vaidev had at first? Give your answer in litres.
4 m
(a)

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Julian and Vaidev each had the same volume of water. The water was used to pour into identical bottles. Julian filled up 14 bottles and had 4.2 ℓ of water left. Vaidev filled up 10 bottles and had 7 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 Julian and Vaidev had at first? Give your answer in litres.