The length of wooden stick L is
45 of the length of wooden stick P and the length of wooden stick P is
35 of the length of wooden stick M and
38 of the length of wooden stick N. What fraction of the total length of the 4 wooden sticks is wooden stick N?
L |
P |
M |
N |
Total |
4x3 |
5x3 |
|
|
|
|
3x5 |
5x5 |
|
|
|
3x5 |
|
8x5 |
|
12 u |
15 u |
25 u |
40 u |
92 u |
The length of wooden stick P is repeated. Make the length of wooden stick P the same. LCM of 5 and 3 is 15.
Total length of all the 4 wooden sticks
= 12 u + 15 u + 25 u + 40 u
= 92 u
Wooden Stick NTotal Length =
4092 =
1023Answer(s):
1023