Question
The length of rod A is 34 of the length of rod D and the length of rod D is 12 of the length of rod B and 15 of the length of rod C. What fraction of the total length of the 4 rods is rod C?
3 m

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The length of rod A is 34 of the length of rod D and the length of rod D is 12 of the length of rod B and 15 of the length of rod C. What fraction of the total length of the 4 rods is rod C?