The length of stainless steel pipe Q is
45 of the length of stainless steel pipe T and the length of stainless steel pipe T is
14 of the length of stainless steel pipe R and
13 of the length of stainless steel pipe S. What fraction of the total length of the 4 stainless steel pipes is stainless steel pipe R?
Q |
T |
R |
S |
Total |
4x1 |
5x1 |
|
|
|
|
1x5 |
4x5 |
|
|
|
1x5 |
|
3x5 |
|
4 u |
5 u |
20 u |
15 u |
44 u |
The length of stainless steel pipe T is repeated. Make the length of stainless steel pipe T the same. LCM of 5 and 1 is 5.
Total length of all the 4 stainless steel pipes
= 4 u + 5 u + 20 u + 15 u
= 44 u
Stainless Steel Pipe RTotal Length =
2044 =
511Answer(s):
511