Question
The length of pipe R is 34 of the length of pipe U and the length of pipe U is 13 of the length of pipe S and 18 of the length of pipe T. What fraction of the total length of the 4 pipes is pipe S?
3 m

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The length of pipe R is 34 of the length of pipe U and the length of pipe U is 13 of the length of pipe S and 18 of the length of pipe T. What fraction of the total length of the 4 pipes is pipe S?