Question
There are 3 ropes of different length. The first rope is 31 cm more than the second rope and the third rope is four times the length of the first rope. Given that the total length of the 3 ropes is 3 m 89 cm, find the length of the first rope.
4 m

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There are 3 ropes of different length. The first rope is 31 cm more than the second rope and the third rope is four times the length of the first rope. Given that the total length of the 3 ropes is 3 m 89 cm, find the length of the first rope.