Question
Three jugs, M, N and P, contain a total of 15.5 ℓ of water. Jug M contains 2.2 ℓ of water more than Jug N. Jug N contains 4.4 ℓ of water more than Jug P. What is the volume of water in Jug N?
3 m

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Three jugs, M, N and P, contain a total of 15.5 ℓ of water. Jug M contains 2.2 ℓ of water more than Jug N. Jug N contains 4.4 ℓ of water more than Jug P. What is the volume of water in Jug N?