Question
The length of pipe U is 12 of the length of pipe X and the length of pipe X is 13 of the length of pipe V and 13 of the length of pipe W. What fraction of the total length of the 4 pipes is pipe V?
3 m

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The length of pipe U is 12 of the length of pipe X and the length of pipe X is 13 of the length of pipe V and 13 of the length of pipe W. What fraction of the total length of the 4 pipes is pipe V?