Question
The length of pipe K is 45 of the length of pipe N and the length of pipe N is 23 of the length of pipe L and 23 of the length of pipe M. What fraction of the total length of the 4 pipes is pipe L?
3 m

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The length of pipe K is 45 of the length of pipe N and the length of pipe N is 23 of the length of pipe L and 23 of the length of pipe M. What fraction of the total length of the 4 pipes is pipe L?