Question
Mark and Seth each had the same volume of water. The water was used to pour into identical bottles. Mark filled up 13 bottles and had 8.9 ℓ of water left. Seth filled up 7 bottles and had 10.1 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 Mark and Seth had at first? Give your answer in litres.
4 m
(a)

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Mark and Seth each had the same volume of water. The water was used to pour into identical bottles. Mark filled up 13 bottles and had 8.9 ℓ of water left. Seth filled up 7 bottles and had 10.1 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 Mark and Seth had at first? Give your answer in litres.