The length of bamboo pole J is
45 of the length of bamboo pole M and the length of bamboo pole M is
13 of the length of bamboo pole K and
19 of the length of bamboo pole L. What fraction of the total length of the 4 bamboo poles is bamboo pole L?
J |
M |
K |
L |
Total |
4x1 |
5x1 |
|
|
|
|
1x5 |
3x5 |
|
|
|
1x5 |
|
9x5 |
|
4 u |
5 u |
15 u |
45 u |
69 u |
The length of bamboo pole M is repeated. Make the length of bamboo pole M the same. LCM of 5 and 1 is 5.
Total length of all the 4 bamboo poles
= 4 u + 5 u + 15 u + 45 u
= 69 u
Bamboo Pole LTotal Length =
4569 =
1523Answer(s):
1523