The length of stainless steel pipe D is
34 of the length of stainless steel pipe G and the length of stainless steel pipe G is
15 of the length of stainless steel pipe E and
17 of the length of stainless steel pipe F. What fraction of the total length of the 4 stainless steel pipes is stainless steel pipe E?
D |
G |
E |
F |
Total |
3x1 |
4x1 |
|
|
|
|
1x4 |
5x4 |
|
|
|
1x4 |
|
7x4 |
|
3 u |
4 u |
20 u |
28 u |
55 u |
The length of stainless steel pipe G is repeated. Make the length of stainless steel pipe G the same. LCM of 4 and 1 is 4.
Total length of all the 4 stainless steel pipes
= 3 u + 4 u + 20 u + 28 u
= 55 u
Stainless Steel Pipe ETotal Length =
2055 =
411Answer(s):
411