Question
Tommy and Vaidev each had the same volume of water. The water was used to pour into identical bottles. Tommy filled up 8 bottles and had 8.1 ℓ of water left. Vaidev filled up 6 bottles and had 9.7 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 Tommy and Vaidev had at first? Give your answer in litres.
4 m
(a)

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Tommy and Vaidev each had the same volume of water. The water was used to pour into identical bottles. Tommy filled up 8 bottles and had 8.1 ℓ of water left. Vaidev filled up 6 bottles and had 9.7 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 Tommy and Vaidev had at first? Give your answer in litres.