The length of rod U is
23 of the length of rod X and the length of rod X is
15 of the length of rod V and
110 of the length of rod W. What fraction of the total length of the 4 rods is rod W?
U |
X |
V |
W |
Total |
2x1 |
3x1 |
|
|
|
|
1x3 |
5x3 |
|
|
|
1x3 |
|
10x3 |
|
2 u |
3 u |
15 u |
30 u |
50 u |
The length of rod X is repeated. Make the length of rod X the same. LCM of 3 and 1 is 3.
Total length of all the 4 rods
= 2 u + 3 u + 15 u + 30 u
= 50 u
Rod WTotal Length =
3050 =
35Answer(s):
35