The length of wooden stick Q is
23 of the length of wooden stick T and the length of wooden stick T is
25 of the length of wooden stick R and
210 of the length of wooden stick S. What fraction of the total length of the 4 wooden sticks is wooden stick S?
Q |
T |
R |
S |
Total |
2x2 |
3x2 |
|
|
|
|
2x3 |
5x3 |
|
|
|
2x3 |
|
10x3 |
|
4 u |
6 u |
15 u |
30 u |
55 u |
The length of wooden stick T is repeated. Make the length of wooden stick T the same. LCM of 3 and 2 is 6.
Total length of all the 4 wooden sticks
= 4 u + 6 u + 15 u + 30 u
= 55 u
Wooden Stick STotal Length =
3055 =
611Answer(s):
611