The length of rod V is
23 of the length of rod Y and the length of rod Y is
25 of the length of rod W and
25 of the length of rod X. What fraction of the total length of the 4 rods is rod W?
V |
Y |
W |
X |
Total |
2x2 |
3x2 |
|
|
|
|
2x3 |
5x3 |
|
|
|
2x3 |
|
5x3 |
|
4 u |
6 u |
15 u |
15 u |
40 u |
The length of rod Y is repeated. Make the length of rod Y the same. LCM of 3 and 2 is 6.
Total length of all the 4 rods
= 4 u + 6 u + 15 u + 15 u
= 40 u
Rod WTotal Length =
1540 =
38Answer(s):
38