Question
The length of bamboo pole B is 12 of the length of bamboo pole E and the length of bamboo pole E is 12 of the length of bamboo pole C and 17 of the length of bamboo pole D. What fraction of the total length of the 4 bamboo poles is bamboo pole D?
3 m

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The length of bamboo pole B is 12 of the length of bamboo pole E and the length of bamboo pole E is 12 of the length of bamboo pole C and 17 of the length of bamboo pole D. What fraction of the total length of the 4 bamboo poles is bamboo pole D?