Question
The length of metallic rod M is 34 of the length of metallic rod Q and the length of metallic rod Q is 13 of the length of metallic rod N and 18 of the length of metallic rod P. What fraction of the total length of the 4 metallic rods is metallic rod N?
3 m

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The length of metallic rod M is 34 of the length of metallic rod Q and the length of metallic rod Q is 13 of the length of metallic rod N and 18 of the length of metallic rod P. What fraction of the total length of the 4 metallic rods is metallic rod N?