The length of pipe B is
34 of the length of pipe E and the length of pipe E is
23 of the length of pipe C and
27 of the length of pipe D. What fraction of the total length of the 4 pipes is pipe C?
B |
E |
C |
D |
Total |
3x1 |
4x1 |
|
|
|
|
2x2 |
3x2 |
|
|
|
2x2 |
|
7x2 |
|
3 u |
4 u |
6 u |
14 u |
27 u |
The length of pipe E is repeated. Make the length of pipe E the same. LCM of 4 and 2 is 4.
Total length of all the 4 pipes
= 3 u + 4 u + 6 u + 14 u
= 27 u
Pipe CTotal Length =
627 =
29Answer(s):
29