Question
There are 3 wires of different length. The first wire is 31 cm more than the second wire and the third wire is thrice the length of the first wire. Given that the total length of the 3 wires is 2 m 84 cm, find the length of the first wire.
4 m

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There are 3 wires of different length. The first wire is 31 cm more than the second wire and the third wire is thrice the length of the first wire. Given that the total length of the 3 wires is 2 m 84 cm, find the length of the first wire.