The length of wooden stick W is
23 of the length of wooden stick Z and the length of wooden stick Z is
13 of the length of wooden stick X and
12 of the length of wooden stick Y. What fraction of the total length of the 4 wooden sticks is wooden stick Y?
W |
Z |
X |
Y |
Total |
2x1 |
3x1 |
|
|
|
|
1x3 |
3x3 |
|
|
|
1x3 |
|
2x3 |
|
2 u |
3 u |
9 u |
6 u |
20 u |
The length of wooden stick Z is repeated. Make the length of wooden stick Z the same. LCM of 3 and 1 is 3.
Total length of all the 4 wooden sticks
= 2 u + 3 u + 9 u + 6 u
= 20 u
Wooden Stick YTotal Length =
620 =
310Answer(s):
310