Question
Riordan and Fabian each had the same volume of water. The water was used to pour into identical bottles. Riordan filled up 20 bottles and had 7 ℓ of water left. Fabian filled up 12 bottles and had 9.4 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 Riordan and Fabian had at first? Give your answer in litres.
4 m
(a)

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Riordan and Fabian each had the same volume of water. The water was used to pour into identical bottles. Riordan filled up 20 bottles and had 7 ℓ of water left. Fabian filled up 12 bottles and had 9.4 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 Riordan and Fabian had at first? Give your answer in litres.