Question
The length of rod Q is 45 of the length of rod T and the length of rod T is 13 of the length of rod R and 19 of the length of rod S. What fraction of the total length of the 4 rods is rod R?
3 m

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The length of rod Q is 45 of the length of rod T and the length of rod T is 13 of the length of rod R and 19 of the length of rod S. What fraction of the total length of the 4 rods is rod R?