Question
The length of metallic rod B is 45 of the length of metallic rod E and the length of metallic rod E is 15 of the length of metallic rod C and 14 of the length of metallic rod D. What fraction of the total length of the 4 metallic rods is metallic rod D?
3 m

Click button first when a symbol is required. X

The length of metallic rod B is 45 of the length of metallic rod E and the length of metallic rod E is 15 of the length of metallic rod C and 14 of the length of metallic rod D. What fraction of the total length of the 4 metallic rods is metallic rod D?