Question
Three jugs, P, Q and R, contain a total of 17.7 ℓ of water. Jug P contains 3.2 ℓ of water more than Jug Q. Jug Q contains 5.3 ℓ of water more than Jug R. What is the volume of water in Jug Q?
3 m

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Three jugs, P, Q and R, contain a total of 17.7 ℓ of water. Jug P contains 3.2 ℓ of water more than Jug Q. Jug Q contains 5.3 ℓ of water more than Jug R. What is the volume of water in Jug Q?